Answer:
is there a passage or sum?
Step-by-step explanation:
Answer:
72
Step-by-step explanation:
72 since it has to opposite parall sides
Ratio 10:6
so 10+6 = 16
112/16 =7
white balls: 10 * 7 = 70
striped balls: 6 * 7 = 42
Answer: he needs to add 70 white balls and 42 striped balls to keep the same ratio 10:6
