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

What crops were grown in the New Colonies? Question 8 options: Sugar Cane Tobacco Cotton All of the above.

A 48.5-ounce batch of cologne will be used to fill empty bottles. Each full bottle will contain 0.35 ounce of cologne. This batch of cologne will fill at most h

O The painting shows the helplessness of two Polynesia girls caused by the elements and the need for shelter and water. O The painting shows two Polynesian girl

The area of a sector of a circle with a central angle of 75° is 12cm. Find the radius of the circle. Do not round any intermediate computations. Round your answ

What is the slope of the line graphed below? A. -1/2 B.-2 C. 1/2 D. 2

pls help i’m so confused

Classify the angles in the figure by choosing the correct term from the choices below. A) supplementary B) complementary C) vertical D) none of these

How is the American system of democracy most dependent on voters?

From 1880 to 1920, cities in the United States grew rapidly. What factors caused that growth, and in what ways did Americans respond to the challenges posed by

Amanda created a table to help her represent the sample space of spinning a spinner and flipping a coin. Result of spin Result of coin toss Red Green Yellow Blu