Nancy's 50-meter freestyle swim time was 28.004 seconds. Betty’s 50-meter freestyle swim time was 27.949 seconds. What was the difference between Nancy's and Betty's swim times?

Respuesta :

The difference between the 2 times would be .055 seconds...
28.004-27.949=0.055. "Difference" refers the operation of subtraction, so you just subtract the smaller value from the larger to find the difference