Question

A zoo has 15 emperor penguins. The emperor penguins make up 30% of all the penguins at the zoo. How many penguins live at the zoo?

Answer 1

30% = 15

1% = 15/30

= 1/2

100% = 100 x 1/2

= 50

there are 50 penguins in the zoo.

Answer 2

30% = 15
1% = 15/30
= 1/2
100% = 100 x 1/2
= 50

there are 50 penguins in the zoo.