A discount pass for a bridge costs $30 per month. The toll for the bridge is normally $5, but is reduced to $3.50 for

Question

A discount pass for a bridge costs $30 per month. The toll
for the bridge is normally $5, but is reduced to $3.50 for
people who have purchased the discount pass. Determine
the number of times in a month the bride must be crossed
so that the total monthly cost without the discount pass is
the same as the total monthly cost with the discount pass.

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Edana Edana 25 mins 2023-01-07T14:14:22+00:00 1 Answer 0 views 0

Answer ( 1 )

    0
    2023-01-07T14:15:37+00:00
    The bridge must be crossed 20 times to make the monthly costs equal.
    According to the statement
    We have to find that the number of times in a month the bride must be crossed.
    So, For this purpose, we know that the
    To determine the number of times in a month.
    Then
    Let n = the number of times in a month the bridge is crossed.
    Let C = monthly cost
    With pass:
    C = 30+3.5n
    without pass:
    C=5n
    Then Substitute the values in the place of the C. So, The equation become
    30+3.5n=5n
    1.5n = 30
    n =20
    The bridge must be crossed 20 times to make the monthly costs equal.
    So, The bridge must be crossed 20 times to make the monthly costs equal.
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