leticia charges $8 per hour to babysit she babysat Friday night for 4 hours abd then she babysat again on saturday she earned a
total of $72 how many hours did leticia babysit on saturday?
1 answer:
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The sale price S (in dollars) of an item is given by the formula
S=L−rL , where L is the list price (in dollars) and r is the discount rate.
Since, S = L -rL
rL = L -S
r =
r =
Since, the listed price of the shirt is $30, we have to find the discount rate.
Therefore, r = is the discount rate.