Question
A frog leaps across 7 lily pads which are of the same distance apart. It takes the frog 6 seconds to get from the ninth  lily pad to the eleventh lily pad. How long does it take for the frog to leap from the fifth lily pad to the nineteenth 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 6 seconds to get from the ninth  lily pad to the eleventh lily pad. How long does it take for the frog to leap from the fifth lily pad to the nineteenth lily pad?