SOLUTION: A cup costs Rs.8 and a glass costs Rs 12. If their equal number is bought for Rs.120. Find the numbers of cups bought?

SOLUTION: A cup costs Rs.8 and a glass costs Rs 12. If their equal number is bought for Rs.120. Find the numbers of cups bought?

Algebra.Com

Question 709157:
A cup costs Rs.8 and a glass costs Rs 12. If their equal number is bought for Rs.120. Find the numbers of cups bought?
Answer by checkley79(3341) (Show Source): You can put this solution on YOUR website!
8X+12X=120
20X=120
X=120/20
X=6 OF EACH WAS BOUGHT.
PROOF:
8*6+12*6=120
48+72=120
120=120
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