Answer:
Step-by-step explanation:
8: 2 * 2 * 2 Eight factors into 3 twos
12: 2*2 * 3 12 factors into 2 twos and 1 three
LCM: 2 * 2 * 2 * 3
LCM: 24
The amount spent on calls per minute is an illustration of unit rates.
The amount spent on the 38-minute call is $113.62
The given parameters are:


So, the amount spent on call is:

This gives

Cancel out minutes


Hence, the amount spent on the 38-minute call is $113.62
Read more about unit rates at:
brainly.com/question/18065083
Answer:
6,12,15,18
Step-by-step explanation:
in my answer I multiplied each x with 3 and then divided i am not sure how you would do it but normally we would multiply
28 x .15 = 4.2
28 + 4.2 = 32.2 <---- ANSWER
Hope this helps :)