Half of 90p is 45p. Its easy. First, half 90, then there's your answer. Just smack a p on the end!
It will take 9 weeks.
1 tenth of 45p = 4.5p
Two 20p coins and one 5p coin make 45p.
It is 0.45
They are about 45p a packet these days.
In the UK, about 40 to 45p.
they are about 45p these days.