Answer:
36x-80
Step-by-step explanation:
36x - 80
Combine like terms by adding/subtracting coefficients
3x -7x = -4x
40x -4x = 36x
There are no constants to combine so simply keep it as is
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.
3.34, 3 1/3 300%
