If the ratio is 4:1 , pencils being the 4 and erasers being the 1, there are 4 pencils for every 1 eraser. Now, substitute the 4 pencils for 20 pencils. How do you get to 20 from 4? multiply by 5. You multiply the 4 pencils by 5 to get 20, and u multiply the 1 eraser by 5 to get 5, so there are 20 pencils: 5 erasers
Answer:yes it is because it is a number with radical
Step-by-step explanation:
.97 is bigger than .50 so it is estimated to 1
Your answer would be 7m5-3m3-3. hope that helped
What I did was 27.99-21.59 which equals 6.40 and then times that by 12 which brings you to 76.80
