Answer:
56% called for room service
Explanation:
At a hotel,
called for room service 70 guests
Did not call room service 55 guests
Total number of guests = (70 guests + 55 guests) = 125 guests
From 125 guests, called for room service 70 guests
From 1 guest, called for room service 70/125 guests
From 100 guests, called for room service (70*100)/125 guests
= 7,000/125 guests
= 56%