Under his cell phone plan, Elijah pays a flat cost of $64.50 per month and $5 per gigabyte. He wants to keep his bill at $87.50

Question

2 years ago

7

Under his cell phone plan, Elijah pays a flat cost of $64.50 per month and $5 per gigabyte. He wants to keep his bill at $87.50

per month. Write and solve an equation which can be used to determine g g, the number of gigabytes of data Elijah can use while staying within his budget.

Mathematics

1 answer:

timofeeve [1] · Answer 1 · 2022-10-27T14:46:44+03:00

timofeeve [1]2 years ago

8 0

Step-by-step explanation:

Plan A: A = 20G

Plan B: B = 15G + 40

To see when they will be equal set the equations equal to each other

20G = 15G + 40

5G = 40

G = 8

At 8 GB they will cost the same amount.

20(8) = $160

15(8)+40 = $160

Hope it will be Helpfull

thank you