First you would have to multiply 12 times 5 (60) then multiply 7 times 18 (126) you subtract both [ 126 - 60] = (66) that would be your final answer. They both need to have worked 66 minutes to have the same number of boxes.
(assuming the interest rate is annual) you can calculate that the interest rate is 50$ a year, when subtracting the original deposit you can divide out the annual interest rate to get an answer of 200 or 20 i think
Answer:
8. If Janice is registered to vote, then she is over 18 years old.
10. If Giovanni's sandwich was made at Super Subs, then it is a deli roll.
12. If Manuel is attending the medical convention, then he is a medical professional.