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Problem of the Week
Problem A
Cleaning Calculation

A housekeeper is responsible for cleaning all the rooms on one floor of a hotel. The floor has \(16\) regular rooms and \(5\) suites. Regular rooms take \(20\) minutes each to clean. Suites take \(30\) minutes each to clean.

  1. How long does it take to clean all the rooms on the floor of the hotel?
  2. If the housekeeper starts cleaning at \(10\):\(00\) a.m. and does not take a break, at what time is the job finished?

Theme: Number Sense