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:

$\frac{7\cdot220}{140}=x$

x = 11 rectangles