Paula, the local baker, usually
makes 12 loaves of bread and 6
cakes per day, but today she made
18 loaves of bread and 9 cakes.
what is the percent increase for
each bakery item?

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

Two cities a and b are 1400km apart and lie on the same n-s line. the latitude of city a is 23 degrees. what is the latitude of city b. the radius of the earth is approximately 6400km.