Concept explainers
To find: the adult price and student price of admission.
Answer to Problem 55PPS
Explanation of Solution
Given:
A youth group went on a trip travelling in two vans.
The number of peoples in each van and total cost of admission are shown in given table:
Adults | Students | Total cost | |
Van A | 2 | 5 | $77 |
Van B | 2 | 7 | $95 |
Calculation:
According to the table,
The equation of van A is
And the equation of van B is
Since one of the expressions is same on both the equation, therefore subtract the equation
Now, substitutes the value of y in 1st equation, then:
Hence, the price for adult is
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