Problema Solution
Nick worked a total of 16 hours. Nick earns $5 per hour at a restaurant. Nick also works at a grocery store where he earns $5.50 per hour. Nick earned a total of $82. How many hours did he work at the restaurant?
Answer provided by our tutors
R+G=16
5R+5.5G=82
from above two, R= 12 hours
nick works 12 hours at the restaurant