Answer:
445.5 minutes
Step-by-step explanation:
Tim installs 50 square feet of his floor in 45 minute . Let us calculate it as a rate
Since he installs 50 ft² of his floor in 45 minute. How many square ft will he install in 1 minutes
50 ft² → 45 minutes
? → 1 minute
he will install 50/45 ft² per minute
50/45 ft² → 1 minute
495 ft² → ? minute
cross multiply
495 × 45/50
22275
/50
445.5 minutes
