maryams pace is 1.55m. she walks at a constant speed of 2 paces per second. calculate the distance, in kilometers, that she walks in one hour

Question

please solve this question baddly need it for my exam

Answer 1

In 1 second, she walks 3.10 meters.  There are 3600 seconds in one hour; multiply these two numbers to get the number of meters.  Then shift the decimal 3 places to the left to convert to kilometers.