2 years ago

I need help with 23 please!!!

Mathematics

1 answer:

Sever21 [200]2 years ago

3 0

Answer:

28 questions

Step-by-step explanation:

In the first 10 mins she answered 2/5 of 40 which is 16. The remaining amount is 24 questions and half of that is 12. So she answered 12 questions in 15 mins. Finally you add them to get 28 questions in 25 minutes.

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