COULD YOU PLEASE HELP ME?? I HAVE THE ANSWER BUT I DO NOT KNOW HOW MY FATHER GOT THE ANSWER?
qUESTION: Suppose five bales of hay are weighed two at a
time in all possible ways . The weights in pounds are 110,
112,113,114,115,116,117,118,120, and 121 .How much does
each bale weigh ??
What is the formula and what type of math problem is this?
Thank-you very much!