# Math

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Three times as many children as adults attend a concert on Saturday. An adult's ticket cost \$7 and a child's ticket cost \$3. The theater collected a total of \$6,000. How many people bought tickets?

• Math -

Let
then
3a=number of children
Total revenue, \$6000
=7a+3(3a)
=16a

3a = 375*3 = 1125 (number of children)

Check:
7*375+1125*3=\$6000 OK

• Math -

its so hard

• Math -

ABYHIGHAI

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