Macy deposited $25,000 in a money market account earning 2.5% interest, compounded semiannually. what is macy's return on this investment after four years?

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?