SOLUTION: The expensive ones cost 7$ each, whereas the worthless ones sold for only 2$ each. Monongahela spent $111 and bought 3 more expensive ones than worthless ones how many of each kin

SOLUTION: The expensive ones cost 7$ each, whereas the worthless ones sold for only 2$ each. Monongahela spent $111 and bought 3 more expensive ones than worthless ones how many of each kin

Algebra.Com

Question 230308: The expensive ones cost 7$ each, whereas the worthless ones sold for only 2$ each. Monongahela spent $111 and bought 3 more expensive ones than worthless ones how many of each kind did she buy?
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
7(X+3)+2X=111
7X+21+2X=111
9X=111-21
9X=90
X=90/9
X=10 WORTHLESS ONES WERE BOUGHT.
10+3=13 EXPENSIVE ONES WERE BOUGHT.
7*13+2*10=111
91+20=111
111=111
RELATED QUESTIONS
This is a Value Word Problems lesson. I learned it in chapter 19 but it doesn't help for... (answered by tutorcecilia)

The expensive ones cost $7 each, whereas the worthless ones sold for only $2 each. You... (answered by ReadingBoosters)

Good ones were $7 each and sorry ones were only $3 each. If Fiona spent $414 and bought 2 (answered by Theo)

Thirty students bought pennants for the football game. Plain pennants cost $4 each and... (answered by tutor_paul,jojo14344)

Thirty students bought pennants for the football game. Plain pennants cost $4 each and... (answered by checkley77)

Thirty students bought pennants for the football game. Plain pennants cost $4 each and... (answered by drj)

A store sold 22 sweatshirts. White one cost $9.95 and the yellow ones cost $13.50. If... (answered by AnlytcPhil)

A girl bought mangoes at P7.50 each. There were two types of mangoes: good ones and not... (answered by josgarithmetic)

A girl bought mangoes at P7.50 each. There were two types of mangoes: good ones and not... (answered by josgarithmetic)