Respuesta :
Draw a diagram to illustrate the problem.
Let n = number of strips required.
Note that 10 feet = 10*12 = 120 inches.
Because each strip is 20 inches wide, therefore
20n = 120
n = 120/20 = 6
Answer: 6 strips
Let n = number of strips required.
Note that 10 feet = 10*12 = 120 inches.
Because each strip is 20 inches wide, therefore
20n = 120
n = 120/20 = 6
Answer: 6 strips
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