jediDR
08.04.2020 •
Mathematics
At a local basketball game, all tickets are the same price and all souvenirs are the same price.Mr.Smith brought 2 tickets to this basketball game and 1 souvenir for a total of $17.25. Ms Lockhart brought 5 tickets to the same game and 2 souvenir for a total $42.00. How much was a ticket to this game? A)$2.25 B)$7.50 C)$8.50 D)$9.75
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Ответ:
7.50
Step-by-step explanation:
Let
x> the cost of one ticket to the basketball game
y> the cost of one souvenir
we know that
2x+y=17.25
y=-2x+17.25 > equation A
5x+2y=42 > equation B
substitute equation A in equation B and solve for x
5x+2(-2x+17.25)=42
5x-4x+34.50=42
x=42-34.50=\$7.5
Ответ:
Bye yes lol yes