Question

How do you estimate 60% of 52

Answer 1

you see that 60%=60/100=3/5.
52 can be rounded to 50

3/5 of 50 is 30.

Answer 2

60% of 52 =
0.6 x 52 = 31.2

52.0 + 31.2 = 83.2
estimate 83.2 is 83.