5. 8:21
You do 21-13 to get 8
6. 26:1
Answer:
2
Step-by-step explanation:
Answer:
decrease by 2.16
Step-by-step explanation:
Convert the problem to an equation using the percentage formula: P% * X = Y.
P is 10%, X is 150, so the equation is 10% * 150 = Y.
Convert 10% to a decimal by removing the percent sign and dividing by 100: 10/100 = 0.10.
23 is a whole number 75 is the numerator and use 100 as the denominator since 75 is in the 100nths place.
