Nisha secured 73, 86, 78 and 75 marks in four tests. What is the least number of points she can secure in her next test if she is to have an average of 80?
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What regulations are provided to ensure that the physical location of a childcare center conforms to required regulations set by the respective governing body of that area?

Trending data is needed when evaluating fitness levels in order to a. compare against others b. chart overall progress c. correct inaccurate data d. keep a person motivated

What do you generally see in a family when both parents are working?