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

Authenticity describes ___________.

↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓

Someone help me with all these questions

What is the name of this molecule?

How does energy get converted from food molecules to muscles?

70 decreased by twice a number Use The variable n to represent the unknown number

a polynomial with three terms

The development of mass production and cheap shipping meant that the prices of manufactured goods increased rapidly. factory goods could be purchased across the

which of the following sentences does Not use capitalization correctly?A. Dad said he would pick us up.B. Planet Earth is in trouble these days.C. I find this E

Sonia ____ muy bien hoy. está es las sillas ____ delante del escritorio. están son ellos ____ estudiantes de sociología. están son