Harold's fruit store put apples on sale for 99 cents a pound. Doug owns a fruit store across the street from Harold. When he heard about the sale, he lowered his apple price from $1.29 a pound to 89 cents a pound. This
is an example of
a. competition.
b. economic freedom.
c. the profit motive.
d. voluntary exchange.​

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.

i think the answer is true

step-by-step explanation: