Francis has a credit card that uses the previous balance method. the opening
balance of one of his 30 day billing cycles was 80, but this was his balance
for only the first 15 days of the billing cycle. he then made a purchase that
increased his balance to $3600, and his balance stayed this amount for the
remainder of the billing cycle. if his credit card's apris 21%, how much was
francis charged in interest for the billing cycle?

Which option identifies how kevin should proceed in the following scenario? four years ago kevin designed an mp3 player for young children. now that technology has changed, he would like to update his design to ensure that it encompasses cutting-edge techniques. by creating a third-angle projection of his ideas by designing an isometric projection of his new ideas by referring to past designs and illustrations of his original model by conferring with engineers who have improved upon similar devices