alexisgarciadec26 alexisgarciadec26
  • 25-04-2022
  • Mathematics
contestada

A person has a bag containing quarters and dimes. There are a total of 61 coins in the bag, and the total value of the coins is $10.45.

Respuesta :

dalals3
dalals3 dalals3
  • 25-04-2022

Answer:

Q+D = 65, multiply both sides by 2525Q + 25D = 162525Q + 10D = 950  subtract to get            15D = 675               D = 675/15 = 135/3 = 45 dimes               Q = 65-45 = 20 quarters25(20) + 10(45) = 500+450 = 950

Answer Link

Otras preguntas

Which of the following explains how the development of bronze products led to the growth of society? Bronze tools were very rare and an important good for trad
Why do you think you should care about power, politics and government ?
What of the following is NOT a basic belief of the Declaration of Independence? All men are created equal All men have inalienable rights All men have the right
how is traditional surveying data integrated with computer technology?​
The formula for the volume, V. of a pyramid is V = 1/3 Bh, where B is the area of the base of the pyramid and h is the pyramid's height. The base of the pyramid
Which questions best demonstrate how to objectively evaluate an essay for interesting and unique presentation? Select two options. Do I agree with the ideas pre
Consider the steps to solve the equation. 2 5 ( 1 2 y + 20 ) − 4 5 = 9 20 (2y − 1) Distribute: 1 5 y + 8 − 4 5 = 9 10 y − 9 20 What is the next step after using
what are the moais???
Explain how crime contribute to social injustices?
The process of converting nitrogen gas to nitrate ions that plants can absorb is