Question 464703
Hat sizes are determined by measuring the circumference of one's head in inches or centimeters. Use ratio and proportion to complete the table.

hat size: 7, ?
Head Circumference(to nearest 1/5in): 22, ?
Head Cir (to nearest centimeter): 56, 54
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Hat Size::::
7/56 = ?/54
? = 54(7/56)
? = 6.75
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Head Circumference ?
?/54 = 22/56
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? = 54(22/56) 
? = 21 1/5 inchch
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Cheers,
Stan H.