Answer:
13+21
Step-by-step explanation:
Remember this, two negatives equals a positive.
As a result, the answer is 13+21
X - number of customers

There can't be a fraction of the number of people, so there must be some mistake in the question.
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Answer:
0.45
Step-by-step explanation:
9/20 is the same as 0.45
Answer:
360
Step-by-step explanation:
There are 60 minutes in 1 hour, so 2 hours = 120 minutes.
Multiply 120 by 3 and you get 360.
They would burn 360 calories doing 2 hours of bowling.
Answer:
101,250
Step-by-step explanation:
100,000 * (1 + 5%/(12/3)) = 100,000 * (1.0125) = 101,250