The boundary of the table cloth has to be covered with lace. If the lace costs $2 per inch, find the cost of the lace required.

$100

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$150

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$200

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$250

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Solution

The correct option is C $200
The length of the lace required
= Perimeter of the cloth

Perimeter = 2 × (Length + Width)
= $2 \times (30 + 20)$
= $2 \times 50$
= 100 inches

Cost of the lace = 2 per inch
Total cost = $2 \times 100$
= $200

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The boundary of the table cloth has to be covered with lace. If the lace costs $2 per inch, find the cost of the lace required.

The correct option is C $200The length of the lace required = Perimeter of the cloth Perimeter = 2 × (Length + Width) = 2×(30+20) = 2×50 = 100 inches Cost of the lace = 2 per inch Total cost = 2×100 = $200

The correct option is C $200
The length of the lace required
= Perimeter of the cloth

Perimeter = 2 × (Length + Width)
= $2 \times (30 + 20)$
= $2 \times 50$
= 100 inches

Cost of the lace = 2 per inch
Total cost = $2 \times 100$
= $200