A contractor originally estimated the total cost of a job including labor and materials at $ 57,000. In reviewing the costs, a new estimate of $ 48,000 is made, reducing the labor cost by 15% and the material cost by 18%. What is each cost, labor and material, of the new estimate?

answer: 7 x 2/5 = 2.8 hours, is your answer. your welcome! : 3

step-by-step explanation: first work out how long it took to hose 1/7 of the lawn which is 2/5 hours. times that by 7 to get the whole lawn.

sorry i don't know the other answer. i didn't learn what a proportional relationship is.

the answer is "add 2y and y"

step-by-step explanation:

you need to collect the like terms first.

=

x=0.8898305 is the answer to that equation