Question
The total number of marbles in Bag B, Bag C and Bag D was 160. 37 of the marbles from Bag B and 40 marbles from Bag C were removed. More marbles were then added into Bag D until the number of marbles in it was tripled. The ratio of the number of marbles in Bag B to Bag C to Bag D became 4 : 2 : 3.
  1. How many less marbles were there in Bag C than Bag B at first?
  2. Find the total number of marbles in Bag C and Bag D in the end.
5 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The total number of marbles in Bag B, Bag C and Bag D was 160. 37 of the marbles from Bag B and 40 marbles from Bag C were removed. More marbles were then added into Bag D until the number of marbles in it was tripled. The ratio of the number of marbles in Bag B to Bag C to Bag D became 4 : 2 : 3.
  1. How many less marbles were there in Bag C than Bag B at first?
  2. Find the total number of marbles in Bag C and Bag D in the end.