caroliChritdel4ison caroliChritdel4ison

25-03-2017
Mathematics

contestada

One day a store sold 32 sweatshirts, white ones cost $11.95 and yellow ones cost $11.50. in all, $373.40 worth of sweatshirts were sold. how many of each color were sold?

Respuesta :

25-03-2017

32=w+y, w=32-y...

11.95w+11.5y=373.4, using w from above gives us:

11.95(32-y)+11.5y=373.4

382.4-11.95y+11.5y=373.4

-.45y=-9

y=20

So 20 yellow and (32-20) 12 white shirts were sold.

Answer Link

Aliwohaish12 Aliwohaish12

25-03-2017

Let
W=white
Y=yellow
11.5(32-w)+11.95w=373.40
Solve for w
W=12
Y=32-12=20

Answer Link

Otras preguntas

Write your friend an email of at least 5 sentence. Do the following: 1. Greet him 2. Tell him where you live 3. Tell him how old you are (write out the number i

How did Mother Teresa begin her life's most important work of ministering in India?

T/f the average company hears from over 96% of its unhappy customers. a. True b. False

What of earths layers is about the same temperature

Which two parts of this excerpt from W.W. Jacob’s “the monkey paw” show that the white family does not believe in tailsman’s power?

The layer of a planet that is composed of surface water and ground water is called the

Because it rained the entire day, yesterday seemed rather dreary. What is the subject of the above sentence?

What would most likely cause the future acceleration of the expansion of the universe? radiation from the Sun the existence of background radiation the continue

A proton is a subatomic particle that carries a ___________ charge

What line is parallel to y=1/2x+5