Friday

December 19, 2014

December 19, 2014

Posted by **Carl** on Saturday, September 21, 2013 at 2:15pm.

a. 30

b. 60

c. 70

d. 80

e. 100

- math -
**Ms. Sue**, Saturday, September 21, 2013 at 2:21pm20 + 70 + x = 120

x = 30

120 + y = 200

y = 80

**Answer this Question**

**Related Questions**

math-average - What is SUM AVERAGE? The professor mentioned that the exam ...

Math - What is the average of seven numbers if the average of the first two is 9...

math - The average of 5 numbers is 28. What would the 6th number have to be to ...

Math - An instructor gives regular 20-point quizzes and 100-point exams in a ...

Math - The word problem is: Nancy's quiz average is a 74. Her quiz average is 1/...

english - 1. He is of average height. 2. He is around average height. 3. He is a...

calculus - is average rate of change and average value the same or will you get ...

Math - In Wilbur's math class, his grade is based on the average score of six ...

Math word gr 8 - For the month of January, the average afternoon temperature in ...

math hw - 10.Thirty students in a chemistry class took a test on which the ...