Jo estimated the quotient of –41.71 divided by –6.03 by rounding each to the nearest integer. what is jo’s error?

I cant see Jo's error...but the correct way is this :
-41.71 rounds to -42
-6.03 rounds to -6

so the quotient is : -42/-6 = 7 <==

For a 0.25 pfor b o.3pp (0.25+0.3)=0.28