Whakamutua te rerenga e whai ake nei me te kōwhiringa pai: Me pēhea te hohoro ki te whakawera i te inu wai pounamu?  Ngā kōwhiringa: - Whakamahia te pepa pepa ki raro i te wai, ka takai i te pounamu ki a ia, ka waiho ki te pouaka whakamātao mo te 20 meneti - Whakahaerehia te pounamu ki raro i te wai, ka takai i te pepa pepa ki a ia ka waiho ki te pouaka whakamātao mo te 20 meneti  Whakautu:
Whakahaerehia te pounamu i raro i te wai, ka takai i te pepa pepa huri noa i a ia ka waiho ki te pouaka whakamātao mo te 20 meneti