2 years ago

4.

Mathematics

1 answer:

Mashutka [201]2 years ago

3 0

Answer: 13 minutes

Step-by-step explanation:

( 0 + 2 + 10 + 8 + 20 + 12 + 30 + 7 + 40 + 1)/10 = 130/10 = 13

Hope this helps!

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