Question

Jakob wants to invite 20 friends to his birthday, which will cost his parents $250. If he decides to invite 15 friends instead, how much money will it cost his parents? Alationship is directly proportional.5=245 if he decides to invite 15

Answer 1

Answer:

$187.50

Step-by-step explanation:

250/25= $12.50 per person

12.5 x 15= $187.50

Answer 2

It would cost $187.50 to invite 15 friends.

First find out how much it would cost his parents to invite one friend:

= Cost / Number of friends

= 250 / 20

= $12.50

Now that you know the cost per person, you can find the cost of 15:

= Cost per person x Number of friends

= 12.50 * 15

= $187.50

It would cost $187.50 to invite 15 friends.

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