document.write( "Question 150560: Janet and Carl decorate cakes in a bakery. Janet can decorate a cake every 0.24 hour and Carl can decorate a cake every 0.33 hour. If they work together, at what rate are they decorating cakes? Round to the nearest tenth of a cake per hour.
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Algebra.Com's Answer #110523 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Janet and Carl decorate cakes in a bakery. Janet can decorate a cake every 0.24 hour and Carl can decorate a cake every 0.33 hour. If they work together, at what rate are they decorating cakes? Round to the nearest tenth of a cake per hour. \n" ); document.write( ": \n" ); document.write( "Let t = how long it take for them to decorate a cake together; \n" ); document.write( "Let a completed cake = 1 \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "Multiply equation by .24*.33 which is .0792 \n" ); document.write( ".33t + .24t = .0792 \n" ); document.write( ": \n" ); document.write( ".57t = .0792 \n" ); document.write( "t = \n" ); document.write( "t = .13895 hr per cake (both working) \n" ); document.write( "; \n" ); document.write( "That's a rate of |