2 minutes per lap. I think
89 is the missing value your welcome
4/9 x 27 = girls
12 girls
5/9 x 27 = boys
15boys
Answer:
2
Step-by-step explanation:
N(1/5) = (2/15)
divide both sides by (1/5)
n = (2/15)/(1/5)
to divide fractions, cross multiply, e.g. (2*5)/(15*1) = 10/15
n = 10/15 = 2/3 or 0.666666.
