i am don't know how to begen and to slover

i am don't know how to begen and to slover

Ethan has a total college account of $175,000. He is going to split this into two different funds, one which pays 6.5% and the other that pays 8%. How much should he put in each account so that he...

Sally has $160,000 invested in an account that pays 5.5% interest. How much would she need to invest in an account that pays 6.7% interest to raise her combined yield to 6.2%?

Lisa has a total college account of $120,000. $50,000 of this is an account that pays 3.35% interest. What interest rate would she need on the rest in order to get $6,000 per year in interest all...

I need some help on setting up this problem, and how to find the formula to get the correct answer.. Here it is: A retiree needs a yearly income of $10,200 from his $150,000 IRA to help fund...

I need some help on setting up this problem, and how to find the formula to get the correct answer.. Here it is: A retiree needs a yearly income of $13,o00 from her IRA to help fund her retirement...

Full story problem.. Bob's 11-quart radiator is currently full of 30% anti-freeze. It is supposed to be 50%. How much should he drain out and replace with 100% anti-freeze to have a full radiator...

An employee wants to invent $60,000 in a pension plan. One investment offers 5% compounded semiannually. Another offers 4.75% compounded conyinuously. a) Which investment will earn more interest...

A train leaves little rock Arkansas, and travels north at 65 kilometers per hour. Another train leaves at the same time and travels south at 55 kilometers per hour. How long will it take before they...

Please show the work as I need to know how to get the answer. The school that Emily goes to is selling tickets to a spring Musical. On the first day of ticket sales the school sold one...

Clara has a coupon for $10 off at her favorite clothing store. The coupon is applied before any discounts are taken. The store is having a sale, and offering 15% off everything. If Clara has $50 to...

Let a represent the number of points Ally earned.

Deshaun's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Deshaun $5.80 per pound, and type B coffee costs $4.35 per pound. This month,...

Phyllis invested 67000 a portion earning a simple interest rate of 4 percent per year and the rest earning a rate of 6 percent per year. After one year the total interest earned on these investments...

A store sold 36 T-shirts for a total of $522 in one day, some short-sleeved and some long sleeved. If short-sleeve T-shirts cost $12 each and long-sleeve T-shirts cost $18 each, then how many of each...

Two planes travel toward each other from cities that are about 2975 km apart at rates of 440 km/hr. They started at the same time. In how many hours will they meet?

A hospital parking lot charges ?$2.50 for the first hour or part? thereof, and ?$1.25 for each additional hour or part thereof. A weekly pass costs ?$39.00 and allows unlimited parking for 7 days...

A baseball card sold for $248 in 1975 and was sold again in 1985 for $460. Assume that the growth in the value V of the collector's item was exponential. a)Find the value k of the exponential...

there are 3 answers to choose from Perimeter, Area, Side Length. He wants the run to be as long as possible the run he is making is a rectangular dog run

HELP!!!!!♥ Rachel wants to buy a book downtown. There is a birthday discount of 15% off, and she figures out that she's saving $3.45 with this dicount. How much does Rachel have to pay?