Have a go at the following maths challenge and show Miss Walker for 5 Dojos
Zios and Zepts
On the planet Vuv
there are two sorts of creatures. The Zios have 3 legs and the Zepts have 7
legs.
The great
planetary explorer Nico, who first discovered the planet, saw a crowd of Zios
and Zepts. He managed to see that there was more than one of each kind of
creature before they saw him. Suddenly they all rolled over onto their backs
and put their legs in the air.
He counted 52
legs.
How many Zios and how many Zepts were there?