Riya and Priya set on a journey. Riya moves eastward at a speed of 30 kmph and Priya moves westward at a speed of 50 kmph.How far will be priya from Riya after 45 minutes Select:
A) 25 kms
B) 60 kms
C) 50 kms
D) 30 kms
E) 40 kms

Rationale: "total eastward distance = 30 kmph * 3 / 4 hr = 22.50 km total westward distance = 50 kmph * 3 / 4 hr = 37.5 km total distn betn them = 22.5 + 37.5 = 60 km ans 60 km answer : b"
Answer: B