Question
There are four times as many black sweaters as white sweaters in a sale. If there are 155 black and white sweaters altogether,
  1. how many black sweaters are there?
  2. how many more black sweaters than white sweaters?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

There are four times as many black sweaters as white sweaters in a sale. If there are 155 black and white sweaters altogether,
  1. how many black sweaters are there?
  2. how many more black sweaters than white sweaters?