A machine paints 340 toy boats in 45 minutes What expression equals the unit rate per HOUR

unit-rate-per-hour

#1

A machine paints 340 toy boats in 45 minutes What expression equals the unit rate per HOUR

Answer:

340 in 0.75 hours. Divide both sides by 0.75, therefore 340/0.75 in 0.75/0.75 hour.
So 453.33 in one hour.(453.33 units per hour)