Bijan Bijan
  • 24-05-2015
  • Mathematics
Answered

The sum of the digits of a large number is 81. Using the divisibility rules, by which number or numbers is that large number divisible?


A. Only 3
B. 3 and 6
C. 3 and 9
D. 3, 6, and 9

Answer :

Trim
Trim Trim
  • 25-05-2015
The sum of the digits is 81

sum the digits again and get 9

Therefore, as 9 is only divisible by 9 and 3 the answer is 'C'

Answer Link
ashleynicholson2k18
ashleynicholson2k18 ashleynicholson2k18
  • 01-04-2020

Answer:

C. 3 and 9

Step-by-step explanation:

81 divide by 3 = 27

81 divide by 9 = 9

Answer Link

Other Questions

what percent of 28 is 21
THIS IS FOR 19 POINTS Simplify Express using exponents 1 5 with an exponent of 2 multiplied by 5 with an exponent of 5 2 e with an exponent of 2 multiplied by e
Round 3047 to the nearest 100th
can someone please help me on this question
a store was having a sale and HD a shirt for 34 its normal priceThe shirt is what percent of its normal price
write 97356 in base ten numerals
is 178 greater or less than 94
Should the United States be praised or criticized for the military strategy of Europe First
Who does a US Senator represent
What is the cube of the quotient of 24 and 6