Question

The parking lot at a grocery store has 90 cars in it. 90% of the cars are blue. How many cars are blue?

a 10 cars
b 81 cars
c 810 cars
d 100 cars

Answer 1

81 blue cars

Explanation:

Total Cars = 90

How much % are blue = 90

=> 90 x 90/100 = How many cars are blue

=> 8100/100 = the number of cars that were blue

=> 81 = cars that were blue.

There 81 blue cars in the parking lot.