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PilotLPTM [1.2K]
2 years ago
10

Andy has a collection of movie DVD's. In Andy's collection 3/5 of the DVD's are action and 1/4 of the DVD's are comedy . Andy sa

id 4/9 of his collection is action is action or comedy . Cindy said that Andy made an error. Explain whether or not Andy is correct or incorrect and why.
Mathematics
2 answers:
valkas [14]2 years ago
8 0
Andy is wrong.
3/5 = 12/20
1/4 = 5/20
Add them up
12/20 + 5/20 = 17/20
17/20 is not equal to 4/9
Dmitry [639]2 years ago
8 0
Yeah andy is wrong.
3/5 = 12/20
1/4 = 5/20
12/20 + 5/20 = 17/20
17/20 does not = 4/9
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Answer:

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Answer: T (The first option).


Step-by-step explanation:

1. By definition, coplanar points are three or more points that are in the same plane.

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