The exact width of a room is 17.0102034 feet. How much less than
18 feet is this width?
No calculator. Show work.
OA. 1 foot
OB. 0.9897966 feet
OC. 0.9897965 feet
D. 0.0102034



Answer :

To determine how much less 17.0102034 feet is than 18 feet, we need to find the difference between the two measurements. Here is the step-by-step solution:

1. Identify the two values:
- [tex]\( 18 \)[/tex] feet (the reference value)
- [tex]\( 17.0102034 \)[/tex] feet (the width of the room)

2. Subtract the width of the room from the reference value:
- Calculation: [tex]\( 18 - 17.0102034 \)[/tex]

Let's perform the subtraction manually in a step-by-step fashion:

- First, align the decimal points of the two numbers:
[tex]\( 18.0000000 \)[/tex]
[tex]\(- 17.0102034 \)[/tex]
[tex]\(\_\_\_\_\_\_\_\_\_\)[/tex]

- Now, perform the subtraction starting from the rightmost digit:

[tex]\(8.0000000\)[/tex]
[tex]\(-7.0102034\)[/tex]
[tex]\(\_\_\_\_\_\_\_\_\_\_\_\)[/tex]
[tex]\[ 0.9897966 \][/tex]

Therefore, the difference is [tex]\( 0.9897966 \)[/tex] feet.

3. Conclusion:
The width of the room is [tex]\( 0.9897966 \)[/tex] feet less than 18 feet.

The correct answer is:
OB. 0.9897966 feet

This matches with option OB in the given choices.