. The amount of time needed to stuff and address envelopes for the local high school's fundraising campaign varies inversely with the number of parent and student volunteers that attend the envelope stuffing event. Last year it took 20 people 3 hours to stuff and address the envelopes. How many people are needed to stuff and address all of the envelopes?

is there answer choices?

translate k to n and reflect across the line containing jk.

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.

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}