Percent Increase and Percent Decrease 5.1 • Find the new amount given the original amount and the percent of change 1. 9$ after 10% increase is 2. 48 cookies after 25% decrease is 3. 340 pages after 20% decrease is I 4. 28 members after 50% increase is 5. $29,000 after 4% decrease is 6. 810 songs after 130% increase is

1. minimum

2. 6400

3. eight

hope this !

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.