Question
A frog leaps across 14 lily pads which are of the same distance apart. It takes the frog 10 seconds to get from the sixth  lily pad to the eighth lily pad. How long does it take for the frog to leap from the fourth lily pad to the fourteenth lily pad?
4 m

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A frog leaps across 14 lily pads which are of the same distance apart. It takes the frog 10 seconds to get from the sixth  lily pad to the eighth lily pad. How long does it take for the frog to leap from the fourth lily pad to the fourteenth lily pad?