a + c = 155 ------> c = 155 - a
5.2c + 8.6a = 1047.4
5.2(155 - a) + 8.6a = 1047.4
Solve for a!
Robert C.
asked • 04/21/17how to set up this question
At the city museum, child admission is
$5.20
and adult admission is
$8.60
. On Wednesday,
155
tickets were sold for a total sales of
$1047.40
. How many adult tickets were sold that day?
$5.20
and adult admission is
$8.60
. On Wednesday,
155
tickets were sold for a total sales of
$1047.40
. How many adult tickets were sold that day?
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