Acarpenter can install 8 sheets of drywall in 10 minutes. at this rate, how long does it take to install one sheet of drywall? how long will it take the carpenter to install 60 sheets? a) 1.25 minutes; 1.25 hours b) 1.5 minutes; 1.5 hours c) 2 minutes; 2 hours d) 2.5 minutes; 2.5 hours

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

What numbers are included in the set of integers? what numbers are not included?

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?