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a) The ratio 2.5 metres to 60 centimetres can be written in the form 1:n.
Find the value of n.
n =
b) Water flows at a steady rate from a tap.
It takes 40 seconds to fill a 4 litre watering can from the tap.
The rate at which water flows from the tap is halved.
(i) Complete.
4 litres =
cm
(ii) Find the rate at which the water is now flowing from the tap.
Give your answer in cubic centimetres per second (cm/s).
cm/