Roberto rides his bike for 6 mi and gets a flat tire. Then he has to walk with the bike for another mile. His speed walking is 6 mph less than his speed riding the bike. If the total time is 1 hr,...

Roberto rides his bike for 6 mi and gets a flat tire. Then he has to walk with the bike for another mile. His speed walking is 6 mph less than his speed riding the bike. If the total time is 1 hr,...

if a can be chosen from the set {2, 3, 6, 9}, b can be chosen from the set {4, 5, 6, 7}, and c can be chosen from the set {1, 2, 4, 5}, what values of a, b and c will produce the largest solution...

i dont know how to answeer this qustion

A rectangle with an area of 240^2 has a length 10 inches shorter than 5 times it's width. Which expression could be used to solve for the length of the rectangle?

the drama club sold a 130 fewer tickets adult tickets at $10 each then they did student tickets for $6 each. the total value of all the tickets was $1,350. how many adult tickets were sold?

I have tried for roughly an hour with no improvement, please help.

2/3 of the leaves of a tree fall of in the first week. In the second week 2/3 of the remaining leaves fell off. In the 3rd week 2/3 of the remaining leaves fell off. Now there are 37 leaves left....

i don't know how to work this

James could row at 3 times the speed of the water in the river. He could row 16 miles downstream in 2 hours less than it took him to row 14 miles upstream.

5 of 32 students taking a college algebra course received a grade A for the semester. What percent of the students received an A

A patients needs 150 mg of amitriptyline. The stock is an oral solution containing 50 mg in 5 ml. what volume do you need?

A group of 92 students enter a lecture theater. they all have a mobile phone at the end end of 2 hours, 14 phones rung. what percentage is this of the group?

On each 4 legged chair and 3 legged stool, there is a 2 legged person. There is a total of 39 legs. How many chairs and stools are there?

A retailer returned 300 defective items to the manufacturer and received a credit for the retail price of $0.75 less a discount of 1/3 of the retail price. What was the amount of the credit received...

Need help with my algebra word problems

A fence is guarding off a vegetable garden in the form of a rectangle. It has one side that is 10m greater than the other side. Find the length of the fence needed to surround this garden if...

How many liters of each should be mixed together in order to get 10L that is 13% orange juice? How many liters of 15% orange juice should be in the mixture ?? How many...

3. The minimum payment on a credit card is based on the total amount owed. A credit card company uses the following rules: For a bill less than $20, the minimum payment is the entire amount due. For...

Jodi earned 22.75 for working 3 1/2 hours. what was her hourly wage? I could not figure this out I turned the 22.75 into a fraction as 22/75 and the 3 1/2 as 7/2 thus 22/75 divided by 7/2...

don't know how to solve this word problem