6) The total cost of 6 books and 7 pens is 79 rupees and the total cost
of 7 books and 5 pens is 77 rupees. Find the cost of 1 book and 2
pens.
Answers
Answered by
1
MARK ME AS THE BRAINLIEST
Answer:
₹52
Step-by-step explanation:
6b+7p = 79
7b+5p = 77
6b+7p + 7b+5p = 79+77
13b + 12p = 156
b + 2p = 156/13-10
= 156/3
= ₹52
HOPE IT IS USEFUL
Similar questions