Starting value +52

monday +4
tuesday -7
wednesday -3 the table shows how the value of learning inc.
thursday +8 stock change each day for a week. us this table to determine
friday +8 the new vale of the stock at the end of the stock at the
end of each day.

54 kilometers per hour

step-by-step explanation:

according to rules:

1 km = 1000 meter

which means that 1 meter = 1/1000 km

1 hour = 3600 second [ as 1 hour = 60 min = 60 *60 seconds ]

which means that 1 second = 1/3600 hour

therefore, 1 kilometer/hour =

thus to convert 15 meter per second to kilometer per hour, we multiply 15 to 3.6 kilometer/hour.

15 meter/second=   which is the required answer.