The conservation club has 32 members. There are 18 girls in the club. What is the ratio of girls to boys in simplest form?
A.9/7

B.7/16

C.7/9

D.9/16

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post