Question
A frog leaps across 16 lily pads which are of the same distance apart. It takes the frog 9 seconds to get from the eleventh  lily pad to the twelfth lily pad. How long does it take for the frog to leap from the thirteenth lily pad to the fourteenth lily pad?
4 m

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A frog leaps across 16 lily pads which are of the same distance apart. It takes the frog 9 seconds to get from the eleventh  lily pad to the twelfth lily pad. How long does it take for the frog to leap from the thirteenth lily pad to the fourteenth lily pad?