the length of a rectangular wooden board is thrice it's width if the width of the board is 120 find the cost of framing it at the rate of$5 for 20 cm
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Answered by
3
Answer:
$2480
Step-by-step explanation:
length=thrice of width
width=120
l=3*120=360
framing=perimeter
p=2*(l+b)
p=2*480=960
cost of framing at $1=20/5=4cm
cost=960*4=$2840
Answered by
14
Answer:
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