Astume i5 actuai machine-heurs wothed dueing the period of 54,000 hours, (2) essimated machine-bours to be wocked during the coming peliod or 55 , ooo nours, (3) manufociring overnesd sppled to Mulpie Chace 3105 1200 1190 5100 An income statervent for 5 brits Bookstore for the fist cuarter of the year is peesented bsiew: being fixed If 20,000 books are sold during the second quarter and this activity is whthin the relevant range, the tompary/s eifpected contribution margin wotla be Muspir choict sigcos $59000 5180000 $1,0000 51.200000 3325 cog tsoobs 1400 cod