augustalsinabae45 augustalsinabae45
  • 12-04-2021
  • Mathematics
contestada

DeVondrea stacked 2
quarters and a nickel on top
of each other. What is the
thickness of the stack of
coins?

Respuesta :

baadkiidmelll
baadkiidmelll baadkiidmelll
  • 12-04-2021

Answer:

Step-by-step explanation:

Number of nickels = $1 * 1 nickel/$0.05 = 20 nickels

Thickness of 20 nickels = 20 nickels * 1.95 mm = 39 mm

Let's do the same for the quarters. Each quarter is worth $0.25.

Number of quarters = $1 * 1 quarter/$0.25 = 4 quarters

Thickness of 4 quarters = 4 quarters * 1.75 mm = 7 mm

Find the ratio of the two:

39 mm/7 mm = 5.57

Answer Link

Otras preguntas

Why was the battle of Saratoga important?
Why was the battle of Saratoga important?
Shedding of the exoskeleton is called a. molting. b. bolting. c. incision. d. extrasensation
Which one is greater 0.64 or 7over 10
How do you round 5 1/8 to the nearest whole number
Complete this sentence: Most living things use ____________ to make ____________ from glucose. a. oxygen, NAD+ b. ATP, oxygen c. oxygen, ATP d. NADH, NAD+
How would you solve 7 - 3y = 22
How were mid-ocean ridges discovered?
Solve each equation by completing the square. If necessary, round to the nearest hundredth.Please show steps, steps needs.1. b^2+10b=752. n^2-20n=-753.. t^2+8t-
A container is shaped like a rectangular solid with sides of 3 inches, 3 inches, and 11 inches. What is its approximate capacity, if 1 gallon equals 231 cubic