asked 200k views
2 votes
Billy can build a rocket ship in 30 weeks. with Juan's help, they can build the rocket ship in 4 weeks. how long would it take Juan to build a rocketship by himself?

asked
User Yuceel
by
8.4k points

1 Answer

6 votes
are there multiple choices?
answered
User Mahmoud Felfel
by
8.5k points
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