There are 32 female performers in a dance recital the ratio of men to women is 3/8 How many men are in the dance recital
But we have 32 female performers in the dance recital. Hence there are 3×4=12 men in the dance recital.
Just add 7.44 and 3.82
7.44 + 3.82 = 11.26
So, she had $11.26 before buying a sandwich
(4,1) is a possible solution. Hope this helps. :)