The admission fee at an amusement park is $1.50 for children and $4 for adults. On a certain day, 306 people entered the park, and the

Question

The admission fee at an amusement park is $1.50 for children and $4 for adults. On a certain day,
306 people entered the park, and the admission fees collected totaled 784.00 dollars. How many
adults were admitted?
O 176
O 130
O 196

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Thạch Thảo 5 years 2021-08-07T04:31:01+00:00 1 Answers 8 views 0

Answers ( )

  1. thienan
    0
    2021-08-07T04:32:10+00:00
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    1.5x+4y=784
    x+y=306
    1.5x+4(306-x)=784
    1.5x+1224-4x=784
    1224-2.5x=784
    -2.5x=-440
    x=176
    now do y=306-176
    your answer is 130.

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