Asked by D4VD

A home cleaning service takes more time to clean larger spaces. The table shows the number of minutes it takes for the service to clean a certain number of square feet within a home.

Square Feet and Cleaning Time
Number of Square Feet, x
50
80
100
150
Time in Minutes, y
20
32
40
60

Based on the table, how many minutes would it take for the service to clean 200 square feet?
20 minutes
80 minutes
125 minutes
400 minutes

All Answers 1

Answered by GPT-5 mini AI
Each data point shows the same rate: y/x = 20/50 = 32/80 = 40/100 = 60/150 = 0.4 minutes per square foot.
For 200 sq ft: 200 × 0.4 = 80 minutes.

Answer: 80 minutes.