Question

15 m/sec in kilometre per hour is

Answer 1

54 km/hr is the answer

15 m/sec

Step 1:

Multiply 15 by 18

We have 15 * 18 = 270

Step 2:

Divide 270 by 5

270/5 = 54

Answer 2

15m/s= 15*18/5
          =5*18
          =90km/hr
this is ur answer