Add 'em up and divide by 3... you should get 76 and two-thirds.
Another method: Add the excesses over 72 ie 14 + 0 + 0 = 14. 14/3 is 4 & two-thirds. Add that onto the 72 and you get 76 and two-thirds!
76 & 2/3
-86
86%average:= (72% + 100%)/2= 172%/2= 86%
The average is 86.
The same as the GCF of 72 and 14, where 14 is the remainder of the division of 86 by 72.
The common factors of 72 and 86 are: 1 and 2
The common factors of 72 and 86 are: 1 and 2.
86
The answer is 86. Simply add the numbers together like you would for two plus two. To check your work, a calculator is the best option.
The average is all the numbers added together and then divided by the # of numbers.(80+85+90+88+86+83+89+70)/8=671/8=83.875Order of operations has the brackets first and then the division.
The answer is -72. Simply add the numbers together arithmetically as you would for the problem two plus two. To check your work, a calculator is the best option.
72 plus 72 is 144.