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The table below shows the cost of different numbers of goldfish at a pet store.
​
COST OF GOLDFISH
​Number of Goldfish Cost​
​ 5 ​ $1.50
​ 10 ​ $3.00
​ 15 ​ ​ $4.50
​ 20 ​ ​ $6.00

​​The cost of the number of goldfish is a linear function. Which statement describes the rate of change of this function?​​

A - The cost increases $0.30 each time 1 goldfish is added.
B - The cost increases $1.50 each time 1 goldfish is added.
C - The cost increases $3.00 each time 5 goldfish are added.
D - The cost increases $6.00 each time 5 goldfish are added.

Respuesta :

demi26

Answer:

The answer is B

Step-by-step explanation:

The answer is B because when you add $1.50+$1.50, that equals $3.00. Then once you add $3.00 plus $1.50, that equals $4.00. And you just keep going.

aannggyy
The answer is It’s the second one

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