Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

A. define the variable B. Write and equation that can be used to solve and then solve equation Three postal workers can sort a stack of mail in 20 minutes, 30 minutes and 60 minutes respectively. Find how long it takes them to sort the mail if all three work together

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol: i need help
1 day ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
1 day ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!