+9 Use the following info to determine the minimum number of trees that could be purchased using carbon credits from the Big Day for that given year.
An estimate for the size of the audience at the Big Day was 19000(rounded to the nearest 1000).
Big Day attendees can choose to purchase 0,1,2,3 green days when they buy their tickets.
23% of the attendees purchased green days.
Of those that purchased tickets 1/4 purchased 3 green days, 1/3 purchased 2 green days and the rest purchased 1 green day.
1 green day costs NZ $1.34.
A carbon credit costs US$18.
Exchange rate: US$1 = NZ$1.2262
The organizers are able to buy ten trees with every 3 carbon credits.
