For every 4 mochi balls that Olivium has, Cindy has 2 more mochi balls than her. They have 70 mochi balls altogether. How many mochi balls does Cindy have?
Number of mochi balls that Cindy has in 1 set
= 4 + 2
= 6
Total number of mochi balls in 1 set
= 6 + 4
= 10
Number of sets
= 70 ÷ 10
= 7
Number of mochi balls that Cindy has
= 7 x 6
= 42
Answer(s): 42