76 & 2/3
-86
86%average:= (72% + 100%)/2= 172%/2= 86%
The average is 86.
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!
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.
72 plus 72 is 144.
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.