jazarianixon54 jazarianixon54

11-03-2020
Mathematics

contestada

The cost of a sweater vest and a blouse is $57. The sweater vest cost twice as much as the blouse. What is the price of the blouse

Respuesta :

raymramin raymramin

11-03-2020

sweater = s, blouse = b

s + b = 57, s = 2b

2b + b = 57, 3b = 57, b = 19.

s = 2b = 2(19) = 38.

sweater costs 38 dollars, and blouse costs 19 dollars

Answer Link

Otras preguntas

a dragonfly can beat its wings 30 times per second. Write an equation in slope-intercept form that shows the relationship between flying time in seconds and the

How to write 12.87 minutes as a fractional number

a theater can seat 638 people. the number of rows is 7 less than the number of seats in each row. how many rows of seats are there?

what properties of carbon explain carbons ability to form different large and complex structures?

a blank CD can hold 70 minutes of music. So far, you have burned 25 minutes of music onto the cd. You estimate each song lasts 4 minutes. what are the possible

Probably the main reason Africans, rather than Native Americans, became slaves in America was that

a theater can seat 638 people. the number of rows is 7 less than the number of seats in each row. how many rows of seats are there?

how do you divide 392,196 by 87

Describe how to properly measure the volume of a liquid.

what is the size range of a eukaryotic cell