3 years ago

Help for number 12 pls

Mathematics

2 answers:

Marianna [84]3 years ago

7 0

10 minutes left of homework

andrew11 [14]3 years ago

4 0

Set up an equation of 22-12 to get 10 questions left.

Then remember that for one question he needs one minute so for 10 questions he needs 10 minutes.

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3 years ago

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