Given that
The cost of 1 m ribbon = Rs.75
The cost of 7/5 m ribbon
→ (7/5)×75
→ (7×75)/5
→7×15
→₹ 105
The cost of 7/5 m ribbon is ₹105.
The answer would be 361/4 added to each side of the formula
Use cross multiplication to should get you the answer...
5/12
