According to the equation, 15 carnival tickets would cost what amount?
Understand the Problem
The question is asking us to calculate the total cost of buying 15 carnival tickets using the given equation y = 2.50x, where x represents the number of tickets. We'll substitute x with 15 to find the cost.
Answer
$37.50$
Answer for screen readers
According to the equation, 15 carnival tickets would cost $37.50$.
Steps to Solve
- Identify the variables in the equation
The equation given is $y = 2.50x$, where $y$ represents the total cost and $x$ represents the number of tickets.
- Substitute the value for x
We want to find the cost for 15 tickets. Therefore, substitute $x$ with 15 in the equation: $$ y = 2.50(15) $$
- Calculate the total cost
Now perform the calculation: $$ y = 2.50 \times 15 = 37.50 $$
- Complete the sentence
According to the equation, 15 carnival tickets would cost $37.50$.
According to the equation, 15 carnival tickets would cost $37.50$.
More Information
This calculation shows a direct relationship between the number of tickets and the total cost, demonstrating basic algebraic principles. The price per ticket is constant at $2.50.
Tips
- Misunderstanding multiplication: Sometimes, students might forget to multiply and just write down the price without calculating. Always remember to perform the multiplication to find the total.
