Question
A frog leaps across 7 lily pads which are of the same distance apart. It takes the frog 14 seconds to get from the thirteenth  lily pad to the fourteenth lily pad. How long does it take for the frog to leap from the sixth lily pad to the fifteenth lily pad?
4 m

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A frog leaps across 7 lily pads which are of the same distance apart. It takes the frog 14 seconds to get from the thirteenth  lily pad to the fourteenth lily pad. How long does it take for the frog to leap from the sixth lily pad to the fifteenth lily pad?