ellycleland16
02.01.2020 •
Mathematics
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
Solved
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Ответ:
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!
Ответ:
45
Step-by-step explanation: