GMAT Quantitative Reasoning Practice Test 5

Question : 27 of 100

Marks: +1, -0

A pizza house sells 30 pizzas on a Friday night. On a weekday it sells

11 \%

less. How many pizzas will the pizza house sell in a 28 days month assuming that Saturday is a "no business" day?

Solution:

On a weekday the pizza house sells

89 \%

30=26.7

pizzas.
In a month there are 4 Fridays

→ 4 × 30=120

pizzas.
There are

4 × 5

weekdays (there is no Saturday)

→ 20 × 26.7=534

. All together 654 pizzas.

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