Jake bought a shirt and socks, originally marked $14.99 and $4.99. if both items were 20% off, how much did he pay for both of the? (round to the nearest dollar.) (1) $2 (2) $4 (3)$16 $28 $20

1. 22

2. 1

3. 7

4. 18

step-by-step explanation

e2020 got it right

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.