Question
There are 80 people,
of which 10 are girls.
There are 30 less adults than boys.

  1. How many adults are there?
  2. How many children are there?
  3. How many less adults than children are there?
  4. How many more boys than girls are there?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

(d)

Click button first when a symbol is required. X

There are 80 people,
of which 10 are girls.
There are 30 less adults than boys.

  1. How many adults are there?
  2. How many children are there?
  3. How many less adults than children are there?
  4. How many more boys than girls are there?