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ushayuri
25.01.2020 •
Mathematics
The length of martin's driveway, rounded to the nearest foot, is 121 ft. what is the minimum possible length of the driveway? a 121.0 ft b 120.5 ft c 120.9 ft d 120.3 ft
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Ответ:
B. 120.5 ft
Step-by-step explanation:
Given:
Length of Martins drive way = 121 ft
We need to find the minimum possible length of the driveway
Solution:
Now we know that ;
When a number is rounded to nearest whole number.
We can say that the number is in decimal format.
Also rounding techniques applies when the decimal number has digit 5 or more in ten's place after decimal then the number in increase by 1 as a whole number.
Here the number is rounded to nearest foot which is 121 ft.
So we an say that;
Number ranging from 120.50 to 120.99 can be made to 121 as nearest foot.
Hence the minimum possible length of the drive way could be 120.5 ft
Ответ: