Question

question number 9th

answer is 40 km
please send me photo of solution in your notebook ​

Answer 1

Answer:

40

Step-by-step explanation:

1 - 2/5 - 1/4

=(20 - 8 - 5)/20

=7/20

Now 7/20=14km

Then 1 =?

So total (14*20)/7

=2*20

=40km