3 years ago

Robert is building model cars as well as model trains. The cars take 4 hours to build while the trains take 6 hours

1 answer:

4 0

10 cars and 10 trains in 100 hours

it approximately take him 10 hours to build one car and one train how 6+4=10 how many times can 10 go into 100 10 times hope this helps a little

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