OpenStudy (anonymous):

A number is between 850 and 900. The number is divisible by 9 and the units digit is 1. What is the number? a.801 b.891 c.851 d.871

6 years ago
OpenStudy (anonymous):

b

6 years ago
OpenStudy (anonymous):

a number dividable by 9 has to be dividable by 3 and 2 both at the same time ! so yes the answer i B

6 years ago
OpenStudy (anonymous):

891 / 9 = 99

6 years ago
OpenStudy (anonymous):

my bad thats's something else that i mixed up ! it has to be only dividable by 3 cause 9 is also dividable by 3

6 years ago
OpenStudy (anonymous):

8+9+1=18 and since 18 is dividable by 3 then 891 is dividable by 3

6 years ago
OpenStudy (anonymous):

right

6 years ago