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Zinaida [17]
3 years ago
15

≧﹏≦ PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP ≧﹏≦

Mathematics
2 answers:
grin007 [14]3 years ago
5 0

Answer:

A. 3

Step-by-step explanation:

Fist, we need to figure out how many students said "dogs" and how many said "cats".  

30% of 40 is...

40 x .30 = 12.

12 people said dogs.

22.5% of 40 is...

40 x .225 = 9

9 people said cats.

If 12 people said dogs, and 9 people said cats, then 3 more people said dogs than cats.

dlinn [17]3 years ago
5 0

Answer: the answer is 3

Step-by-step explanation:

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