Assume that dusty has $30 in income, the price of a loaf of bread is $1.50, and the price of a jar of peanut butter is $3. at the original income of $30, if the price of a loaf of bread decreased to $1 and the price of a jar of peanut butter increased to $5, then dusty could buy a maximum of ______ loaves of bread or a maximum of ______ jars of peanut butter.