25% of 80 is 20 so it is 60. 10% of 60 is 6 so the price is 54.
Answer:
Centimeters probably. Maybe millimeters, I don't klow if this is multiple choice question.
Step-by-step explanation:
They are a small unit and a common one most people can find on rulers.
Answer:
It's quadratic so just put neither.
Step-by-step explanation:
160 is the answer.
<span>You know that 20%, or 1/5 equals 64 so you multiple 64 by 5 to get the full 100% number. In this question 320. You then divide 320 by 100 to get the value per 1%. Then multiple this by 50 to get 160. </span>
<span>To check that you have the right answer, you divide 320 by 100 then multiple by 20 and if you get 64, you have the right answer. </span>
