Production can take place either during regular working hours or during overtime. Regular time is paid at $$20$ when working on A$,$ $$25$ for B$,$ and $$30$ for C$.$ The overtime premium is $50$ percent of the regular time cost per hour.

The number of production hours available for regular time and overtime is

APRIL MAY JUNE JULY

Regular time $1,5501,3601,8502,000$

Overtime $7507009501,000$

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Note: Do not round intermediate calculations.