yohtolentinol yohtolentinol
  • 01-03-2021
  • Mathematics
contestada

John has $5.05 in quarters and nickels in his pocket. If John only has 25 coins in his pocket, how many of the coins are quarters?

Respuesta :

irspow
irspow irspow
  • 01-03-2021

Answer:

Step-by-step explanation:

q+n=25

n=25-q

25q+5n=505, using n=25-q in this equation gives you

25q+5(25-q)=505

25q+125-5q=505

20q+125=505

20q=380

q=19

So 19 of the coins are quarters.

Answer Link
WhitePanther
WhitePanther WhitePanther
  • 01-03-2021

Answer:

John has 19 quarters out of 25 coins.

Step-by-step explanation:

Answer Link

Otras preguntas

what is synergistic interaction?
If you wanted to describe an increase in volume to your class which of the following objects would be the best item to use? A) a wooden box with holes B) a rock
list the steps of how to solve: 7(6) ÷ 5 4^2
This 1970s photograph records. A. a single isolated event in the United States related to gas production B. an explanation for détente, or the cooling period wi
a(squared) plus 2A - 8
Which of the following is true concerning the balance between the solar energy absorbed and radiated by Earth? a. Earth’s atmosphere absorbs a larger fraction o
suffix word that ends with or
he Chautauqua Circuit had its roots in _____. (A) a training institute for electrical workers (B) a camp for Sunday school teachers (C) a school for enterta
Help with 12 please need in 30 minutes
how many zeros are in 30,000