Question
There are 57 black and purple marbles in Box A. There are 37 black and red marbles in Box B. The number of purple marbles in Box A is three times the number of red marbles in Box B. The number of black marbles in both boxes is the same.
  1. How many red marbles are there in Box B?
  2. Find the total number of black marbles in both boxes.
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

There are 57 black and purple marbles in Box A. There are 37 black and red marbles in Box B. The number of purple marbles in Box A is three times the number of red marbles in Box B. The number of black marbles in both boxes is the same.
  1. How many red marbles are there in Box B?
  2. Find the total number of black marbles in both boxes.