The number would be 84 because 48 rounds up to 50 while 84 rounds down to 80.
Hope this helped :)
Answer:
[See Below]
Step-by-step explanation:

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➜ To solve this, we have to subtract:
➜ To make sure we are correct, we add:
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So your answer would be
.
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ヅ
Answer:
b
Step-by-step explanation: