Liam estimated the quotient of 545 ÷ 9 to be 60. Do you agree with Liam’s estimate?
A. Yes, because he used compatible numbers 540 and 9 to estimate
B. Yes, because 545 rounded to the nearest 10 is 540
C. No, because he should have rounded 545 to 500
D. No, because he should have rounded 545 to 450 to have compatible numbers