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A man can reach a certain place in 30 hours. If he reduces his speed by $${1\over15}$$, he goes 10 km less in that time. Find his speed per hour.
5Q:
A man can reach a certain place in 30 hours. If he reduces his speed by $${1\over15}$$, he goes 10 km less in that time. Find his speed per hour.
- 14 km/hrfalse
- 25 km/hrtrue
- 36 km/hrfalse
- 4$$5{1\over2}$$km/hrfalse
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