. Construction Costs You plan to build a cabin at the lake and want to get bids from two contractors to determine its cost. The first contractor gives you а quote of $60,000 plus $120 per square foot for the cabin. The second contractor gives you a quote of $80,000 plus $100 per square foot. For how many square feet will the two contractors charge the same amount? What is that cost?​

ratio is 2 : 9

the answer is three

13.5 : 3

i believe the answer is 323 ft

step-by-step explanation:

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.