I have 432 cards that are three and a half inches long if I put them end to end how many feet long is the line of cards

2 answers

432*3.5 is the total length in inches.
12 inches = 1 foot.
Can you take it from here?
432 * ( 3 1 / 2 ) = 432 * 3.5 = 1512 in

1 ft = 12 in

1512 / 12 = 126 ft