Answer:
D, 72/100
Explanation:
Ignore the extra two blocks for now
then add the four tens and the three ten together. 30 + 40 = 70
Then bring back the extra two blocks and add them to the end.
Hope this helps! :)
D. 72/100
3/10 is equal to 30/100.
42/100 + 30/100 = 72/100
i hope that made sense. good luck!
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