Answer:
The correct set of equations is C.
Step-by-step explanation:
m + n = 32
m = 3n
We have 4n = 32, so n = 8 and m = 24.
Answer: 88
-176+88= 88
2×5+3 =13\5
3×3+1=13/3
13/5×
10/3
130÷15= 82/5
Calculation steps: