Question

If 22.5m of a uniform iron rod wight 85.5kg ,what will be the weight of 5m of the same rod​

Answer 1

Answer:

• $22.5 m= 85.5 \: kg \\ 5m = x \\ \frac{5 \times 85.5}{22.5} = x \\ \frac{427.5}{22.5} = x \\ x = 19$