Question

in a scale drawing of a painting, 1 centimeter represents 7 inches.
image of a painting and a scale box with 1 cm : 7 in
answer the following.
(a) in the scale drawing, the length of the painting is 9 centimeters. what is the length of the real painting?
inches
(b) the height of the real painting is 28 inches. what is the height of the painting in the scale drawing?
centimeters

Explanation:

Step1: Calculate real length

$9 \times 7 = 63$

Step2: Calculate scale drawing height

$\frac{28}{7} = 4$

Answer:

(a) 63 inches
(b) 4 centimeters