For every 4 mini cupcakes that Xylium has, Ivory has 7 more mini cupcakes than her. They have 30 mini cupcakes altogether. How many mini cupcakes does Ivory have?
Number of mini cupcakes that Ivory has in 1 set
= 4 + 7
= 11
Total number of mini cupcakes in 1 set
= 11 + 4
= 15
Number of sets
= 30 ÷ 15
= 2
Number of mini cupcakes that Ivory has
= 2 x 11
= 22
Answer(s): 22