What is the measure of center of 60,70,45,60,80,35,45

If....... by "measure of center" you mean the median......arrange the values in increasing order

60,70,45,60,80,35,45  =

35, 45, 45, 60, 60, 70, 80 =

The median in an odd number of values is the middle number.....in this case, 60