5. this number is three tenths less than twenty-four and
twenty hundredths.

0.3 =Three tenths

24.20 = Twenty four and twenty hundredths

24.20 - 0.3 = 23.9

23.9 is the answer..

HOPE THIS HELPS..

answer: i believe it’s 245.04

step-by-step explanation:

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.