Question

Amilo designs call 7 rectangles in every 140 cm. How many rectangles will be present in 220cm

Answer 1

We can use the next proportion:

`\frac{7\text{ rectangles}}{x\text{ rectangles}}=\frac{140\text{ cm}}{220\text{ cm}}`

Solving for x:

`(7\cdot220)/(140)=x`

x = 11 rectangles