Question
In a first semester unit there are four tests each of equal weight i.e. each worth 25%. Your average on the first three tests has been 62%. You need to get an overall average of 65% to proceed to the second semester.
What percentage should you try to get on the fourth test?
Please show your work.
What percentage should you try to get on the fourth test?
Please show your work.
Answers
Reiny
looks rather straightforward ...
(62+62+62+x)/4 = 65
186+x = 260
x = 74
(62+62+62+x)/4 = 65
186+x = 260
x = 74
vicky
Thanks Reiny