Answer:
see explanation
Step-by-step explanation:
1) 100miles in 3 hrs
then let 200 miles in X hour.
now 100/200=3/X
or, 100 X =3×200
or, X = 3×200/100
or, X =6 hrs
so 6 hrs will it take to travel 200 miles.
2) 50 apples cost rs.25
let 75 apples cost rs. X
now 50/75=25/X
or, X = RS. 25×75/50
or, X = RS. 37.5
hope this will help you.