Question
In a school, there is a total of 220 people.
40% are adults.
The rest are children.
The number of girls and boys is in the ratio of 2 : 1.
  1. What percentage of the people are girls?
  2. How many boys are there?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

In a school, there is a total of 220 people.
40% are adults.
The rest are children.
The number of girls and boys is in the ratio of 2 : 1.
  1. What percentage of the people are girls?
  2. How many boys are there?