Answer:
Step-by-step explanation:
5k+ 6k+9k=20k
20k=£60
k=3£
£15, £18, £27
n-2<9
9+2=11. n<11
a) 72
b) 65
c) 8
d) 15
Wait.... thay have them ok then and i cant get help with anything :(
The answer is 0.00240256273
