Question:
There are red, blue and yellow marbles in a box. 2/7 of the marbles are red. 3/10 of the remaining marbles are blue and the rest are yellow. Given that there are 56 yellow marbles, how many marbles are there in the box?
Empowering Students and Parents with Solutions
There are red, blue and yellow marbles in a box. 2/7 of the marbles are red. 3/10 of the remaining marbles are blue and the rest are yellow. Given that there are 56 yellow marbles, how many marbles are there in the box?