diablo3 diablo3

04-04-2017
Mathematics

contestada

Jonathan has 136 coins in his collection of dimes and quarters. If the coins have a total value of $28, how many are dimes and how many are quarters?

Respuesta :

michelleazuara michelleazuara

04-04-2017

25x-10x=2800-1360
15x=1440
x=96 quarters
136-96=40 dimes
ck
10(40)+96(25)=2800
400+2400=2800
2800=2800

Answer Link

Otras preguntas

True or False A virus can only reproduce by controlling a cell.

describe the relationship between n and 4 that will make the value of the expression 7× n/4 greater than 7

If the nerve cells inside the cochlea were damaged how might hearing be affected

How does juliet respond to paris’ complements in this act?

what is the real number of 16

Valerie drives to and from work 5 days a week. The distance from her home to work is 6 miles. Over the course of 5 days, her car uses 14 of a tank of gas.Vale

Neil Gorsuch previous job

What is the correct answer

9.2 Multiplying and Factoring Polynomials 8m ( m+6 )

Choose the suitable word. 1.The poor/poor old man was in despair. 2.The Japanese/Japanese have a long and interesting history. 3.The homeless/homeless need more