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21 votes
21 votes
Dan had $34 to spend at the fair if the admission to the fair is $10 and the rides cost $1.50 each, what is the greatest number of rides dan can go on. write an inequality that represents dan's situation

User Rosalynn
by
2.8k points

1 Answer

20 votes
20 votes

Answer:

Equation: 1.50x + 10
\leq 34

Amount of rides Dan can go on: 16 rides

Explanation:

We can represent this situation using this equation:

1.50x + 10
\leq 34

The $10 Dan has to pay as admission is the fixed number because it doesn't vary and always remains the same, so no x goes next to 10.

Each ride costs $1.50 so this is the variable number as it changes with how many rides Dan goes on, therefore an x will go next to 1.50 to represent the amount of rides Dan goes on.

Lastly, Dan has $34 to spare, so the amount spent has to be less than or equal 34.

Solve the equation for x to find the greatest amount of rides Dan can go on:

1.50x + 10
\leq 34 Subtract 10 from 34

1.50x
\leq 24 Divide 24 by 1.50

x
\leq 16

So, Dan has enough money to go on 16 rides or less.

Let's check this answer:

1.50(16) + 10
\leq 34 Multiply 1.50 by 16

24 + 10
\leq 34 Add 24 and 10

34
\leq 34

Hope this helps! Good luck and if you have any questions let me know in the comments!

User Aditya Pansare
by
2.7k points
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