If Satya travels at 30 km/h, she is late by 20 minutes to her office, whereas if she travels at 45 km/h, she is early by 10 minutes. Then at what speed should she travel such that she is neither late nor early?

If Satya travels at 30 km/h, she is late by 20 minutes to her office,

1.	If Satya travels at 30 km/h, she is late by 20 minutes to her office, whereas if she travels at 45 km/h, she is early by 10 minutes. Then at what speed should she travel such that she is neither late nor early?
A.	\(38\frac{2}{7}\;km/h\)
B.	\(38\frac{4}{7}\;km/h\)
C.	36 km/h
D.	40 km/h
Answer» C. 36 km/h

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If Satya travels at 30 km/h, she is late by 20 minutes to her office, whereas if she travels at 45 km/h, she is early by 10 minutes. Then at what speed should she travel such that she is neither late nor early?

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