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Mathematics 7 Online
OpenStudy (anonymous):

Please help me!!!

OpenStudy (anonymous):

Mary is 56 inches tall, john is 61 inches tall lisa is 59 inches tall, terry is 63 inches tall. waht is the acerage hight of the four children

OpenStudy (anonymous):

@mathstudent55

OpenStudy (anonymous):

To find average use; \[average = \frac{\left(Mary + John + Lisa + Terry \right) }{ n }\] Where n = the amount of people So substitute in the value and what do you get?

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