Another way to think about this is that $12590 is 80% of the original price. The original was 100%, but this price is 20% off so 100%−20%=80% . The way I like to think is that since I know 12590 is 80%, I can find how much 1% is by dividing 12590 by 80. 12590÷80=157.375.
1/7 = 3(/4)x - 1
lets all multipled by 28
4 = 21x - 28
21x = 4 + 28
21x = 32
x = 32/21
x = 1 9/21 or x = 1 3/7
Answer:
Harper would take the Total Bill after tax and mutiply it by 0.16.
The formula for this would be
Total Bill = x
Tip = 16% -> 16/100 = 0.16
So
0.16x
The square root of 36 is a rational number. A rational number is a number that can be written as a fraction, a/b, where a and b are integers.
Answer:
3.2 * 10^12
Step-by-step explanation:
