andyvunguyen200 andyvunguyen200

31-05-2017
Mathematics

contestada

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

Respuesta :

loren13 loren13

31-05-2017

The answer isAbout 40 marbles

Answer Link

popcorn12345 popcorn12345

31-05-2017

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!

Answer Link

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