4 years ago

Bobby has 3 times as many spaceships as his friend. Bobby has 21 spaceships. How many spaceships does his friend have?

Mathematics

2 answers:

mafiozo [28]4 years ago

5 0

Well he obviously he has 7 because all u do is divide 3 by 21 and you get 7

Shtirlitz [24]4 years ago

5 0

21 = 3x

X is the amount that his friend has.

21/3 = 7

7*2 = 21

x = 7

Answer: His friend has 7 spaceships.

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