For every 7 mini cupcakes that Jane has, Fiona has 4 more mini cupcakes than her. They have 54 mini cupcakes altogether. How many mini cupcakes does Fiona have?
Number of mini cupcakes that Fiona has in 1 set
= 7 + 4
= 11
Total number of mini cupcakes in 1 set
= 11 + 7
= 18
Number of sets
= 54 ÷ 18
= 3
Number of mini cupcakes that Fiona has
= 3 x 11
= 33
Answer(s): 33