Question

Use a scale of 2km to 1cm to find the length of a road

Answer 1

First Question:

Given:

2 km = 1 cm

To Find:

The length of the road of 15 km.

Solution:

2 km = 1 cm

1 km = 1/2 = 0.5 cm

15 km = 0.5 × 15 = 7.5

Answer:

The length of the road is 7.5 cm.

Therefore, Option D. 7.5 cm is correct.