Question
During a sale, 7 marbles are given free for every 10 beads bought.
Adam is given 70 marbles free.
How many beads does he buy?
4 m

Click button first when a symbol is required. X

During a sale, 7 marbles are given free for every 10 beads bought.
Adam is given 70 marbles free.
How many beads does he buy?