AlyssonO AlyssonO

27-07-2021
Mathematics

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An unknown number becomes 30 when rounded to the nearest ten. Which could NOT be the unknown number?
A. 24
B. 25
C. 28
D. 31

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

27-07-2021

Answer:

A. 24

Step-by-step explanation:

Five and above rounds up

so 25,26,27,28,29 rounds up to 30

We leave it alone when 4 or less

34,33,32,31,30 remains at 30

24 would not round to 30

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