Posted by sammy on Thursday, April 18, 2013 at 10:20pm.
Any of the ten digits 0 through 9 may be used in a 6digit code, but no digit may be used more than once. If the first two digits are 1 and 7, what is the largest possible average of all 6 digits?
a)4 b)6 c)6.5 d) 7

math  DW, Thursday, April 18, 2013 at 10:25pm
b)6
for largest possible average u add on highest numbers u can: next highest numbers would be 9, 8, 6, and 5
1+7+9+8+6+5=36
36/6=6

math  Ms. Sue, Thursday, April 18, 2013 at 10:27pm
The number is something like this.
1 7 9 8 6 5
Add them together and divide by 6 to find the average.
Answer This Question
Related Questions
 math  using digits 19 only once, multiply a 3 digit by a 2 digit number and ...
 math  the binary system is used for computer programming. a binary number ...
 math  *The number has 8 digits, none of the digits are the same. *It is evenly ...
 math  What mystery number has 8 digits; none of the digits are the same. It is ...
 math  The number has 8 digits none of the digits are the same 2. It is enemy ...
 math  use the clues to find the 7th digit mystery number. * Its is between 1 ...
 statistics  A zipcode is a fivedigit number identifying where in the U.S. an ...
 math  it is between 1 and 2 million.the first three digits are the same.the ...
 4th grade  it is between 1 and 2 maillion. The first three digits are the same...
 math  It is less than 100,000. it's an even number. it is divisible by 2,3, and...
More Related Questions