17.2
Step-by-step explanation:
x/86
20/100
cross multiply 86x20=1720
x time 100 is 100 x
isolate: devide by 100 on both sides
x=17.2
17.2 is 20% of 86
So the variables has a clear casual right
Answer:
tdy
Step-by-step explanation:
tyzey
Answer:
6/12
10/20
5/10
1/2
Step-by-step explanation:
=)