20kg of radish and 8kg of capsicum cost $87 whereas 16kg of radish and 5kg of capsicum cost $66.52. Find the cost of 1kg of each item.
20kg of radish and 8kg of capsicum cost $87 whereas 16kg of radish and 5kg of capsicum cost $66.52. Find the cost of 1kg of each item.
The lengths of three sides of a regular hexagon are (12x+9y) cm, (7x+6y+3) cm and (4x+5y+2) cm. Find, (a) the values of x and y (b) the perimeter of the figure
the 3 numbers are?
how many liters of 70% acid solution must be mixed with a 15% acid solution to get 385 L of a 60% acid solution
Carmen is creating beaded jewerly to give to her family and friends.For her family,she assembled 1 bracelet and 2 necklaces,using total of 179 beads.For her friends,she assembled 1 bracelet and 4...
Mario's Pizza just recieved two big orders from costumers throwing parties.The First costumer,Colton ,bought 1 regular pizza and 1 deluxe pizza and paid $35 .The second costumer,karen,ordered 4 regular...
375-30+15=360 360/3 = 120 120=x #1=120-30=90 #2= 90+15=105 #3=120 or #1=120 #2=120-15=105 #3=120+30=150
The larger base of a trapezoid is three times as long as the shorter base, and the height of the trapezoid is 2 inches longer than the shorter base. The area of the trapzoid is 70 square inches. What...
The birth rate is the number of births per 1000 women. A multiple birth rate is any birth with 2 or more children born. A) What are the independent and dependent variables? B) What is the...
A two-digit number is such that the sum of its digits is 1/4 of the number. When the digits of the number are reversed and the number is subtracted from the original number, the result obtained is...
A biker mixed 11 pounds of raisins that cost $2.30 per pound with peanuts that cost $4.50 per pound to make a mixture that cost $3.29 per pound. How many pounds of peanuts did the biker use?
At the scrapbooking party,quests brought a certain number of photographs to use,based on how many pages they will be assembling.maggie plans to assemble 1 large page and brought a total of 5...
Mario's Pizza just recieved two big orders from costumers throwing parties.The First costumer,Colton ,bought 1 regular pizza and 1 deluxe pizza and paid $35 .The second costumer,karen,ordered 4 regular...
A road crew can repave 120 miles of road each hour. They must repave a road that is 45 miles long. How long will it take the crew to repave the road?
I need to solve it using an algebraic equation
Two planes leave an airport at the same time and fly in opposite directions. One of the planes is flying at 450 mph, and the other plane is flying at 550 mph. In how many hours will they be 2000 miles...
A farmer's land is separated into sections of size whole number 2 fraction 5/6 acres. Suppose there are 10 such sections. How many acres of land does the farmer own? Write your...
A chemist mixed some 15% peroxide solution with some 6% peroxide solution to make 300 ml of a 9% peroxide solution. How many milliliters of the 15% solution were used?
the problem is as follows, I don't know what the formula should look like. Mary has been saving her money. She has $69.00 consisting of $5 bills and $1 bills. If she has a total...
A jet ski went 8 miles upstream in 1 hr. The return trip took 30 minutes . Assume that the speed of the current (and its direction) was constant during both parts of the trip. Find the speed of the...