If Ram walks from his House to school at the rate 3 km/hr, he reaches 15 minute late. If he walks at 4 km/hr, he reaches 15 minutes earlier than the scheduled time . The distance between his House and school is
A. 3 km
B. 6 km
C. 7 km
D. 20 km
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will you get your correct answer
Step-by-step explanation:
2km is answer option is wrong