A city planner makes a scale drawing of a proposed playground. The length of the actual playground is 78 feet, and the width is

Question

2 years ago

14

A city planner makes a scale drawing of a proposed playground. The length of the actual playground is 78 feet, and the width is

42 feet. Suppose a scale of 0.5 inch = 6 feet is used. Which dimensions represent the playground on the scale drawing? A) 4.5 inches by 7 inches B) 6.5 inches by 3.5 inches C) 8 inches by 4 inches D) 9.2 inches by 5.5 inches

Mathematics

2 answers:

Otrada [13] · Answer 1 · 2022-06-22T23:59:34+03:00

Answer: B) 6.5 inches by 3.5 inchesStep-by-step explanation:Multiplying the actual dimensions by the scale gives the scale dimensions: (0.5 in)/(6 ft) × {78 ft, 42 ft} = {39/6 in, 21/6 in} = {6.5 in, 3.5 in}The size on the scale drawing is 6.5 inches by 3.5 inches.

Allushta [10] · Answer 2 · 2022-06-22T21:32:55+03:00

Answer:

B) 6.5 inches by 3.5 inches

Step-by-step explanation:

Multiplying the actual dimensions by the scale gives the scale dimensions:

(0.5 in)/(6 ft) × {78 ft, 42 ft}

= {39/6 in, 21/6 in}

= {6.5 in, 3.5 in}

The size on the scale drawing is 6.5 inches by 3.5 inches.