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PUT 80 POINTS ON THIS!!! DUE TODAY HELP! Community Gym charges a $60 membership fee and a $65 monthly fee. Workout Gym charges a $200 membership fee and a $55 monthly fee. After how many months will the total amount of money paid to both gyms be the same? What will the amount be?

User Reshma
by
5.0k points

2 Answers

2 votes

Answer:

The amount will be y = 970

Explanation:

Equation 1:

y = 60 + 65x

Equation 2:

y = 200 + 55x

Solve for x and y

60 + 65x = 200 + 55x

10x = 140

x = 14

y = 200 + 55 (14)

y = 970

HOPE THIS HELPS :)

User Lunar
by
5.0k points
3 votes

Answer:

1) 14 months

2) $970

Explanation:

We know that the Community Gym charges a $60 membership fee and a $65 monthly fee.

So, we can write the following equation:


y=60+65m

Where y is the total cost, 60 is the one-time membership fee, and 65m is the cost for m months.

Workout Gym charges a $200 membership fee and a $55 monthly fee. So, we can write the following equation:


y=200+55m

Where y is the total cost, 200 is the one-time membership fee, and 55m is the cost for m months.

Question 1)

We want to know after how many months will the total amount of money paid to both gyms be the same. So, let's set the equations equal to each other:


60+65m=200+55m

To find the number of months, let's solve for m.

Subtract 55m from both sides:


60+10m=200

Subtract 60 from both sides:


10m=140

Divide both sides by 10:


m=14

So, after 14 months, the cost of going to Community Gym or Workout Gym will be the same.

Question 2)

To find the amount, simply substitute 14 back into either equation. Let's do it for both.

We have:


y=60+65m

Substitute 14 for m:


y=60+65(14)

Multiply and add:


y=60+910=\$970

We have:


y=200+55m

Substitute 14 for m:


y=200+55(14)

Multiply and add:


y=200+770=\$970

So, after 14 months, both gym will cost $970.

And we're done!

User YeJiabin
by
4.9k points