Answer:
2 months
Step-by-step explanation:
you can set up equations for each sister:
(Sarah) y = 3x + 30
(Anna) y = -2x + 40
you can graph them to find where they intersect (2,36) or:
you can set them equal to each other like the following:
3x + 30 = -2x + 40
5x = 10
x = 2
A. 90 + 8 = t
B. 90 + 8 = 98
The missing value in the table provided is 14.
$ 3.75 + $ 2.49=$6.24
$6.24 / 2= $ 3.12
Each will pay $3.12
Answer:
90 units sold per hour
Step-by-step explanation:
1/60 of an hour is one minute
1 1/2 is how much it is per minute
1 1/2*60=90
