How do you find the length of a jump rope if the average is 1 1/2 and the other lengths are 3/4, 1, and 2 1/2? What is the answer?
Use the equation
1 1/2 = (3/4 + 1 + 2 1/2 + x)/4
I'm sure you can figure that out. (Or just use the calculator)
How do you find the length of a jump rope if the average is 1 1/2 and the other lengths are 3/4, 1, and 2 1/2? What is the answer?
+79 
