Question

on a map 4cm represents 50km? what will a line of 9cm represent?​

Answer 1

Answer:

On a map 4cm represents 50km, then 9cm represents 112.5 km.​

Step-by-step explanation:

on a map 4cm represents 50km

Find how many km represent in 1 cm

1 cm represent = 50 ÷ 4

= 12.5 km

So, 1 cm represent 12.5 km

Now find 9cm represent how many km.

9 cm = 9 × 12.5

= 112.5 km

Hence, 9 cm represent 112.5 km.

Answer 2

4cm = 50 Km
9cm= 8cm + 1cm
=100km+ 1cm
1cm= 50/4
= 12.5km
9cm= 100km+12.5km
=112.5km