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Follow these steps:
35/5 = 7
7 x 7 = 49
35 out of 49 families owned a dog.
49 families were surveyed.
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Answer:
3
Step-by-step explanation:
3+3+3+3=12
This is a case of use of multiplication operation.
This is, a train has 7 cars with 114 seat seat passengers, you could add up 114 seven times: 114 + 114 + 114 + 114 + 114 + 114 + 114, but instead you should use the multiplication which is a sum abreviated:
114
x 7
-----
798
Answer: 798
Answer:
210
Step-by-step explanation:
Given: Number of MP3 Players in a shipment = 3,500
Number of defective MP3 Players in a random sample of 50 MP3 players = 3
To find: Number of defective MP3 Players out of 3,500 MP3 players
Solution:
Number of defective MP3 Players in a random sample of 50 MP3 players = 3
Number of defective MP3 Players in a random sample of 3,500 MP3 players
Answer:
A and C
Step-by-step explanation: