A walks around a circular field at the rate of one round per hour while B runs around it at the rate of six rounds per hour. They start in the same direction from the same point at 7.30 a.m. They shal

 A walks around a circular field at the rate of one round per hour while B runs around it at the rate of six rounds per hour. They start in the same direction from the same point at 7.30 a.m. They shal

A). 7.42 a.m.

B). 7.48 a.m.

C). 8.10 a.m.

D). 8.30 a.m.

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