Graham was working a booth at a carnival that sold various food items. at the end of his shift he was counting up the amount of cash he collected. all of the money he had was either $1 bills or $5 bills. if he had a total of 124 bills that was worth $300, set up and solve a system of equations to determine how many of each type of bill he had.

Type the correct answer in each box. use numerals instead of words. the average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below. the average number of subscribers to the online magazine in 2010 was the percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was %. the maximum average number of subscribers to the online magazine in the years shown was