exam Maths Puzzle Numerical Ability

Tickets for a play at the community theater cost $16 for an adult and $2 for a child. If 210 tickets were sold and the total receipts were $2380, how many of each type of ticket were sold?

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exam Other Question

write the logarithmic equation in exponential form:

log 3 27 = 3

and

log 125 25 = 2/3
according to the additoin property of equations, each side of an equation may have__________________.