pot is 9.60+7.50+13.25=30.35
then betsize/(bet+pot) = 13.25/(13.25+30.35)= 30.4% equity needed

If we let him have all the 9 AJ combos remaining and use the range you assigned the equity is 47%

So we need 3 combos of AJo in order for our equity to be at 30%