$90/10 = 9
$160/20 = 8
$80/10 = 10
$120/20 = 6
The package that has the lowest ratio cost to number of lessons is $120 for 20 lessons.
Hope this Helps!!
The answer is D 156 weeks
Answer:
Options :
A.
C.
D.
Step-by-step explanation:
1200m + 500 = 10700
Answer above is wrong!!! You couldn’t have popped 5 since you just stated that you popped3 in fifteen minutes.
To get the right answer you divide the number of bags you popped by the time. This being: 3 divided by 15=0.2
You popped 0.2 bags per minute!