16:55 - 8:45 = 8:10 = 490 minutes
490 / 35 = ______ engines
A engine for a car can be manufactured in a factory every 35 minutes. The factory starts production at 8:45 and stops at 16:55.
(i) Find the number of engines that can be produced in a single working day.
I really need help on how to do it!!! Please!!
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