Mrs tucker can detail a car in 90 minutes. Mr smith can do the same task but it takes him 120 minutes when mrs tucker and mr smith ask their son Tyler for help the three of them working right can detail a car in just 30 minutes

Grading scale 1 has the following weights- (tests- 50% quiz- 25% homework- 15% final exam- 10%). calculate your final average if your performance in the class is as follows-test grades- {88, 84, 90, 75, 70, 81); quiz grades- {88, 67, 90, 90, 45, 99, 76, 98, 100}; homework- 90; final exam- 75