Answer:
Step-by-step explanation:
48% of n = 0.48n = 40.32
n = 84
20% of n = 0.20*84 = 16.8
Well you can just keep adding 55 =1hr until you get to 400 the same with 45
Umm, I think it is the first one.
6 is a quarter of her walk ... there are 4 quarters in a whole (6x4) = 24
