Answer:
30
Step-by-step explanation:
25£ : 650 rubles
x£ : 780 rubles
25/x = 650/780
(cross multiply)
650x = 25×750
650x = 18 750
divide 18 750 by 650
which is = 30
thus x = 30
wapsi ki Vidya kya hai Hindi mein
m=15d-300
Point B is located where x is negative and y is positive.
Hope this helps!!