Problema Solution
David works as a tutor for
$10
an hour and as a waiter for
$13
an hour. This month, he worked a combined total of
104
hours at his two jobs.
Let
t
be the number of hours David worked as a tutor this month. Write an expression for the combined total dollar amount he earned this month.
Answer provided by our tutors
t = the number of hours David worked as a tutor
104 - t = the number of hours David worked as a waiter
The expression for the combined total dollar amount earned is:
10t + 13(104 - t) = 1,352 - 3t