Question
There are 710 marbles in a packet. Given that there are three times as many purple marbles as grey marbles and twice as many brown marbles as purple marbles, how many marbles in the packet are purple?
4 m

Click button first when a symbol is required. X

There are 710 marbles in a packet. Given that there are three times as many purple marbles as grey marbles and twice as many brown marbles as purple marbles, how many marbles in the packet are purple?