Respuesta :
Answer:
Each person at least has to buy 3 tickets.
Step-by-step explanation:
Because they want to make at least $250 from the sales. if there are 75 people, then 75 × =$225.So among 75, there some may children. there are children if there are 25 children, at least they have to buy 1 ticket to meet that sales goal
Answer:
3 tickets
Step-by-step explanation:
An inequality can be written to describe the amount of money raised when each person buys n tickets. We want that amount to be more than $250.
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setup
For 75n tickets sold, the revenue generated is (75n)(1.50). So, we want ...
(75n)(1.50) ≥ 250
solution
112.5n ≥ 250 . . . . . . . simplify
n ≥ 250/112.5 . . . . divide by the coefficient of n
n ≥ 2 2/9 . . . . . simplify
The smallest integer greater than 2 2/9 is 3.
Each person needs to buy 3 tickets to meet the fundraising goal.