Question

On a map, 4cm=15km. If cities were 10cm apart on the map, how many km away are they in reality?

Answer 1

Answer:

the ratio is 4:15

what times 4 is 10? (10/4) 2.5 times 4 is 10.

10: 15*2.5

10:37.5

they are 37.5 km away in reality i hope this helped and i hope it is correct.

Step-by-step explanation:

Answer 2

Answer:

37.5 km.

Step-by-step explanation:

4cm=15cm

10cm=x

4cmx=150cm²

$\frac{4cmx}{4cm} = \frac{150cm ^{2} }{4cm}$

$x = 37.5 {cm}^{2}$