The average of 7 numbers is 45.If the last two numbers are 27 and 43 what is the average of the first five
1 answer:
Answer:
49
Step-by-step explanation:
The average is calculated as
average = Given the average of 7 numbers is 45 , then
= 45 ( multiply both sides by 7 )
sum of 7 numbers = 315
Subtract 27, 43 from the sum to obtain the sum of first 5 numbers
315 - (27 + 43) = 315 - 70 = 245 , then
average of first 5 numbers = = 49
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Answer:
Refer to the Attachment
Step-by-step explanation:
Rewriting the fractions in decimal and whole number, we have the following:
Thus, 42/3 is on 14 and 25/3 is on 8 and then add 1/3 from 8 going to 9.
Therefore, the points must be plotted as follows:
The blue point indicates the 42/3 while the red point indicates the 25/3.
