Answer:
3 : 1
Step-by-step explanation:
We have to compare the value of two sides.
Ratio of sides = 12 : 4 =
= 3 : 1
To write .0487 as a percent, you have to remember that 1 equal's100% and what you need to do is.. multiply the number by 100 and add the symbol % .
.0487 * 100 = 4.87%
notice, this will just be a Permutation.
you can always check your calculator also for a [ ₙPᵣ ] button.
Answer:
60
Step-by-step explanation:
90=30%x
x=30
200%x=2x=60
Answer: $62.25
Step-by-step explanation:
The mark-up is $477.25 - 415 = $62.25