Critical Thinking Challenge: A student has a part time
job in which she works 4 hour shifts. Her pay scale is
$8.25 per hour. How many Shifts does she need to
work to earn $220?
The question gave you 2 conversion factors, start your
problem with $220.

Respuesta :

Answer:

6β…” shifts

Explanation:

From the question given:

A shift = 4 hours

Pay = $8.25 per hour

Next, we shall determine the number of hours that will result in a pay of $220. This can be obtained as follow:

$8.25 = 1 hour

Therefore,

$220 = $220 Γ— 1 hour / $8.25

$220 = 220/8.25 hours.

$220 = 80/3 hours

$220 = 26β…” hours

Therefore, it will take 26β…” hours to receive a pay of $220.

Finally, we shall determine the number of shifts in 26β…” hours. This can be obtained as follow:

4 hours = 1 shift

Therefore,

26β…” hours = 26β…” Γ· 4

26β…” hours = 80/3 Γ— 1/4

26β…” hours = 80/12

26β…” hours = 20/3

26β…” hours = 6β…” shifts

Therefore, she will work 6β…” shifts in order to receive a pay of $220