Question: 1. bicycles 7 km/h faster than Robert.In the same time it takes Robert to bicycle 33km, Maria can bicycle 54km. How fast does each bicyclist

1. bicycles 7 km/h faster than Robert.In the same time it takes Robert to bicycle 33km, Maria

can bicycle 54km.

How fast does each bicyclist travel?

2. The OfficeJet printer can copy Sue's dissertation in 18 min. The LaserJet printer can copy the same document in

22 min. If the two machines work together, how long would they take to copy the dissertation?

3. To determine the size of a park's moose population, naturalists catch 57 moose, tag them, and then set them free. Months later 35 moose are caught, of which 15 have tags. Estimate the size of the moose population.

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