John o otara dipizza gore a di arogane le ditsala tsa gagwe.  Go na le ditsala di le 20 ka palo yotlhe, mme John o batla go netefatsa gore mongwe le mongwe o kgona go ja dikarolwana di le 4.  Dipizza di rekisiwa fela di segilwe ka dikarolo di le 8.  John o tlhoka go otara dipizza di le kae?

Steve decides to start eating more tomatoes and decides to grows his own cherry tomatoes.  He eats twice as much as his girlfriend.  He eats 6 per day.  If a vine can produce 3 tomatoes per week how many vines does he need?
Ditsala tsa ga John di le 20 mongwe le mongwe o tlhoka dikarolwana di le 4, ka jalo seo se raya gore 4*20= <<4*20=80>>80 dikarolwana di a tlhokega.
Pizza nngwe le nngwe e na le dikarolwana di le 8, ka jalo go bona dikarolwana di le 80 ka palo yotlhe 80/8= <<80/8=10>>10 dipizza di a tlhokega.
#### 10 

His girlfriend eats 6/2=<<6/2=3>>3 tomatoes per day
So together they eat 6+3=<<6+3=9>>9 tomatoes a day
That means they eat 9*7=<<9*7=63>>63 tomatoes a day
So he needs 63/3=<<63/3=21>>21 tomato vines
#### 21