daisyguzman daisyguzman
  • 08-02-2015
  • Mathematics
Answered

ben raised 43.50 by selling 12 rolls of solid paper and 9 rolls of printed paper. joel raised 51.50 by selling 8 rolls of solid paper and 15 rolls of printed parper. find the cost of each type of wrapping paper.

Answer :

fernandk fernandk
  • 08-02-2015
Set up two equations
43.5 = 12x + 9y
51.5 = 8x + 15y 
Solve 
x = 1.75
y = 2.5
Answer Link

Other Questions

What does theta mean in the Greek alphabet
Which officer led the Dambusters
Name a number that can be evenly divided by 6 and and by 7
19 over 25 whats the percent
what is an algerbric inequality for x is at most 30
Three of four numbers have a sum of 22 If the average of the four numbers is 8 what is the fourth number
A social worker earns 760 gross pay If he is married and claims 1 dependent his state tax rate is 7 and FICA is 765 what is his net pay
why did the stock market crash in 1929
divide 25kg in the ratio 235
is 10 yards less than 360 inches