Question

数学题 帮忙做一下。

Jeremy collected nickels for one week.he is maling stacks of his nickels to determine how many he has.the thickness of one nickle is 1/4.
1.how tall is a stack of 4 nickels?
2.what is the combined height of 3 nickels,2 nickels,and 1nikel?
3.how much taller is a stack of 3 nickels than 1 nickel?

Answer 1

1.
4*(1/4)=1

2.
(3+2+1)*(1/4)=1.5

3.
(3-1)/(1/4) =0.5

Answer 2

麻烦你翻译成中文好么！！