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

I'm just curios on whether the way I wrote "buscar" is the correct way to conjugate the verb "buscar" in this particular sentence? Las mayoría buscando las act

Identify each expression as a monomial, binomial, trinomial, or none of the above. 1) 24x²y 2) 9q + 4q/5p - 3p²

Does 18 +7 the same as 50 over 2

The microwave oven was invented in 1945 when some experiments with radar equipment failed and melted some nearby chocolate instead. The scientists realized ther

Feedback mechanisms how do organisms regulate complex systems through chemical interactions

Which evolutionary theory suggests that early hominids adapted more easily to dry climates? Choose 1 answer: 1. the savannah hypothesis 2. the aridity hypothesi

Twice the sum of 15 and a number

find the poin on the graph of f(x)=1-x^2 that are closest to0(0,0)

The most essential item involved in the trade routes between North and West Africa was

What is 7894561230 times 7410 equal????