Learn this and it can answer all ur percent problems
percent formula : is/of = %/100
36 is 75% of what number...
is = 36
% = 75
of = x.....because that is what u are looking for.
now sub into the percent formula
is/of = %/100
36/x = 75/100
cross multiply because this is a proportion
75x = 36(100)
75x = 3600
x = 3600/75
x = 48
so 36 is 75% of 48
Answer:
going from left to right
Step-by-step explanation:
1. 7/12 2. 4 3/4
3. 1 25
/44 4. 1 1
/2
5. 1 41
/88 6. 2 1/3
For this case, the first thing we must do is define variables:
x: number of nickels
y: number of dimes
z: number of quarters
We now write the system of equations:

Solving the system of equations we have:
Answer:
14 nickels
28 dimes
10 quarters
Donwload photo math trust me it's works great
Since the decimal is 0.32 or 32 hundredths, you can automatically assume the fraction is 32/100.
This can be reduced by dividing by 2 to get 16/50.
16/50 can be reduced by 2 once again to get 8/25.