Question
There are 170 passengers on board a plane. The ratio of adults to children is 5 : 4. There are 20 more boys than girls. How many boys are there on the plane?
3 m

Click button first when a symbol is required. X

There are 170 passengers on board a plane. The ratio of adults to children is 5 : 4. There are 20 more boys than girls. How many boys are there on the plane?