One highway worker can pick up all the trash on a strip of highway in 8 hours, and his helper can pick up the trash in 9 hours. How long will it take them if they work together?
__________ hr

Question

One highway worker can pick up all the trash on a strip of highway in 8 hours, and his helper can pick up the trash in 9 hours. How long will it take them if they work together?
 __________ hr

Quizplus · Accepted Answer

The Answer of One highway worker can pick up all the trash on a strip of highway in 8 hours, and his helper can pick up the trash in 9 hours. How long will it take them if they work together?
 __________ hr

One Highway Worker Can Pick Up All the Trash on a Strip