The fourth one should be the correct answer
I believe it would be B observational sampling
Answer:
20 mens
Step-by-step explanation:
12 men can plant paddy in 10 hours
1 man can plant the paddy in (10 × 12) hours
10 × 12 / 6 = 20
2.1 x 10^10/ 7 x 10^17
= 3 x 10^-8
hope this helps and have a great day :)
Hi Renee!
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We Know:
120 aluminum cans.
20 cans fit in each blue bag.
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Solution:
120 / 20 = 6
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Answer:
She will need 6 bags to carry all the aluminum cans.
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Hope This Helps :)