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Pearson Algebra 1 Common Core, 2011
PA
Pearson Algebra 1 Common Core, 2011 View details
Chapter Review
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Exercise 37 Page 155

1 foot is equal to 12 inches.

78 in.

Practice makes perfect

Converting between feet (ft) and inches (in.) will involve using a conversion factor. 1ft/12in. Multiplying 6 12ft by this conversion factor will convert it to inches. Let's rewrite 6 12 ft as 6.5ft, and then multiply it by the conversion factor.

6.5 ft* 12 in./1 ft
MoveLeftFacToNum

a*b/c= a* b/c

6.5 ft* 12 in./1 ft
CrossCommonFac

Cross out common factors

6.5 ft* 12 in./1 ft
SimpQuot

Simplify quotient

6.5 * 12in./1
DivByOne

a/1=a

6.5 * 12 in.
Multiply

Multiply

78 in.

6 12 feet is equal to 78 inches.

Subchapter links expand_more
arrow_right Exercises p.152-156
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Exercises 7 (Page 153)
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