All you would do is multiply .9 by 20
.9*20=18
90% of 20 is 18
Answer:
the answer is 28
Step-by-step explanation:
345÷12=28.75
you can't have a 0.75 shirt
For all of them you can just simplify to their lowest fractions like this and they'll still be equivalent 2/10, 1/4, 9/10
Answer:
He spent 52.5 minutes reading.
Step-by-step explanation:
The equation from the word problem is 2(x+5)+25=140. Distribute 2 to the parentheses and get 2x+10+25=140. Combine like terms to get 2x+35=140. Subtract 35 from both sides and get 2x=105. Divide both sides by 2 and your final answer is x=52.5