Answer:
9
Step-by-step explanation:
Given,
Total number of rooms = 162
One attendant is to clean 18 rooms per day.
Therefore if a full house is expected next Monday,
Number of attendant required to cover the day's cleaning task
= 162/18
= 9
Therefore, 9 guest room attendants will be needed to cover the day's cleaning tasks,
- 3rs
6rs — 7bc (-) 9rs — 7bc = 6rs - 7bc - 9rs - 7bc
=6rs - 9rs - 7bc - 7bc (collecting the like terms)
= - 3rs
F,A,I