If the sum of three consecutive numbers is 852, what is the middle one?

Zoe placed colored blocks on a scale in science class. each block weighed 0.8 ounces. the total weight of all the colored blocks was 12.8 ounces. how many blocks did zoe place on the scale? write and solve an equation to find the answer.

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?