You can buy 3 apples at the quick market for $1.17. you can buy 5 of the same apples at stop and save for $2.30. which place is a better buy?

An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.