3 workers can harvest the field in 15 days. How many days would 4 workers (working at the same rate) take?
A house plan is drawn to a scale of 1 : 100. In real life the garden wall is 9 m. Calculate the length on the house plan, in cm.
At the Vryheid fun run there are 6 marshals for 180 runners; at the Ceres fun run there are 2 marshals for 46 runners. Which has the better marshal : runner ratio? Show your working.
An estate map is drawn to a scale of 1 : 1 000. In real life the northern boundary fence is 30 m. Calculate the length on the estate map, in cm.
At the Vryheid fun run there are 5 marshals for 95 runners; at the Kimberley fun run there are 3 marshals for 75 runners. Which has the better marshal : runner ratio? Show your working.
Fill in the missing number: 4 : 9 = ? : 72
On an estate map drawn to a scale of 1 : 1 000, the northern boundary fence measures 3 cm. Calculate the actual length in m.
Share R980 between Neo and Sinead in the ratio 3 : 4.
Share R910 between Boitumelo and Mandla in the ratio 4 : 9.
9 workers can build a wall in 15 days. How many days would 5 workers (working at the same rate) take?
5 workers can paint the hall in 14 days. How many days would 10 workers (working at the same rate) take?
Share R510 between Karabo and Sibusiso in the ratio 1 : 2.
