Drill bit

Bill's 3/8-inch drill bit is missing and needed for a job. He can get by with drilling a smaller hole than 3/8-inch as long as it is as close to 3/8-inch as possible. Which of the following bits would be the best to use?

A. 13/32 inch
B. 23/64 inch
C. 1/2 inch
D. 5/16 inch

Your answer:

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You need to know the following knowledge to solve this word math problem:

arithmetic

absolute value
subtraction
comparing

planimetry

circle

numbers

fractions

Grade of the word problem

practice for 12 year olds
practice for 13 year olds

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