Posted by Michelle on .
Dan had 12 3/4yard of cable. He used 3 1/2yards for one computer and two more cables of 2 7/8 for two other computers. He needs 3 1/3yard for the last computer.
a. Does he have enough?
b. If not, how much more does he need?
c.If so, how much does he have left?

Math 
Ms. Sue,
Add: 3 1/2 + 2 7/8 + 2 7/8 + 3 1/3 = ?