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I need to know what my average will now be .

Genny travels from one elementary school to another and back at a rate of 20 mph one way and 30 mph the other way. What is her average rate of speed for both trips?

The whole question: The average of four students' scores on a test was 70. The sum of seven other students' scores on the same math test was 160. What was the average score for these eleven students...

True or False   A survey of woman owned business found that approximately 30% of all small businesses are owned by non-Hispanic white woman. In a sample of 250 non-Hispanic businesses...

A field goal kicker has made 30 out of 50 attempted field goals so far this season. His field goal average is 0.6. How many consecutive field goals must he make to increase his average to 0.62963...

What is the arithmetic mean of a set one numbers with 1 variable? (i.e. - 10, 10, 10, 10, 8, 8, 8, 8, 12, 12, 11, y) ?   The question asks for us to find the arithmetic mean (average)...

Over a four month period, the total change in average temperature was -46 degrees farenheight. What was the average temperature per month.

I'm trying to figure out an average here. It needs to be such as 99.58% or 97.45% (NOT 95 %) I need to show all four place values. So if I place 200 orders a month and 2 are wrong.  2/200 =.01 ...

You and some of your friends decide to visit the Eastern Idaho state fair. One of your friends comes to you and says that he wants you to play this new game he found. He says he just played it and...