Question
A frog leaps across 17 lily pads which are of the same distance apart. It takes the frog 12 seconds to get from the sixth  lily pad to the tenth lily pad. How long does it take for the frog to leap from the ninth lily pad to the eleventh lily pad?
4 m

Click button first when a symbol is required. X

A frog leaps across 17 lily pads which are of the same distance apart. It takes the frog 12 seconds to get from the sixth  lily pad to the tenth lily pad. How long does it take for the frog to leap from the ninth lily pad to the eleventh lily pad?