SOLUTION: Robert and his younger sister are selling gift wrap to raise funds for the middle school band. Robert's sales are 2.5 times his sister's sales. Their total sales together can be r

Algebra.Com
Question 1197432: Robert and his younger sister are selling gift wrap to raise funds for the middle school band. Robert's
sales are 2.5 times his sister's sales. Their total sales together can be represented by the equation
x + 2.5x = 63 .
Which of these statements are true? Choose ALL that are correct.
A. Robert's sister's sales total $18.00.
B. Robert's sales are represented by x when solving 3.5x = 63 .
C. Robert's sister's sales are represented by x when solving 3.5x = 63 .
D. Robert's sales are represented by x when solving 2.6x = 63 .
E. Robert's sales total $25.20

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!

sister's sales = x
Robert's =  
x + 2.5x = 63   0r x = $18  and 2.5($18) = $45
Following true:
A. Robert's sister's sales total $18.00.
C. Robert's sister's sales are represented by x when solving 3.5x = 63 .



RELATED QUESTIONS

The Madison Local High School marching band sold gift wrap to earn money for a band trip... (answered by tutorcecilia)
The Madison Local High School marching band sold gift wrap to earn money for a band trip... (answered by scott8148)
A science museum just opened near Robert's home, and Robert bought a membership for $25.... (answered by ikleyn,Alan3354)
The school band raised $160 for their fundraiser. They are selling Valentines for $3 each (answered by fractalier)
Hi, I am having some trounble trying to figure out this problem... Can you please help... (answered by josgarithmetic)
I would like to know the answer to this problem because I have tried it many times and... (answered by Alan3354)
robert brought a car for $1,500.00.if the sales tax is 5%,what will be the total that... (answered by checkley77)
Robert bought a used car for $1500.00 if the sales tax is 5%, what will be the total that (answered by rfer,TeamApolo)
Robert brought a used automobile for $1,500.00. If the sales tax is 5%, what would be the (answered by checkley75)