PLZ HELP ME

AABC shares cost £20.02 each. How much do 18 cost?
BThe shares rise in price to £21.00. How many whole shares can Jo buy for

£600?

CThe shares now fall in price by 29p. How much are Jo’s shares worth now?

(THANKS TheGamingLemon)

i know that a is £360.36
DONT ANSWER IT