Megan has 23 marbles,and Jack has 22.About how many marbles do they have altogether. a.about 30 marbles b.about 70 marbles c.about 40 marbles d.about 60 marbles

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asked Dec 20, 2018 39.9k views

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Sanjay Shah · Answer 1 · 2018-12-22T13:56:16+0000

hi! this is how you solve this problem:

first you round 23 to the nearest ten=20

then you round 22 to the nearest ten=20

finally you add 20+20 which will result to 40!

you answer to this question is 40!

have a nice day!

Megan has 23 marbles,and Jack has 22.About how many marbles do they have altogether. a.about 30 marbles b.about 70 marbles c.about 40 marbles d.about 60 marbles

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