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

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