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Kay [80]
2 years ago
6

Here is the last answers...

Mathematics
2 answers:
nataly862011 [7]2 years ago
8 0
The minimum is 14 questions
Zarrin [17]2 years ago
5 0

Step-by-step explanation:

You are finding the whole

0.7 × 20 = 14

or

70% of 20 = 7/10 x 20 = 7/10 x 20/1 = 140/10

140/10

140/10 = 14/1

The minimum number of questions he need to do are 14

I'm not sure if you are finding the part or the whole

let me know if im wrong

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