(a(i))[2]
Find Enzo’s number of lengths as a percentage of the combined number of lengths swum by all three people.
(a(ii))[2]
Write the ratio of the number of lengths completed by each person in the order Enzo : Rashid : Blessy. Give it in its simplest form.
(a(iii)(a))[3]
Work out Blessy’s average speed over the 15 minutes. Give your answer in metres per second.
(a(iii)(b))[4]
Calculate the time Rashid needs to swim a total of 5 km. Give your answer in hours and minutes.
(a(iv))[3]
Calculate the number of lengths she swims during the final 15 minutes.
(b)[3]
Calculate the minimum distance Adam covers in one hour at this speed.