Your boss wants to budget no more than $1,500 to place an ad in an upcoming edition of the local newspaper. The going rate for display advertising is $136 per column-inch. What is the maximum number of column-inches you afford to buy with your budget? (NOTE: You must purchase in increments no smaller than one-half inch in height.) column-inches (Express your answer in decimal form, rather than fractions.) If your ad is two columns wide, how tall should it be in inches? (Express your answer in decimal form, rather than fractions.)