If one of the followings is the product of the two 3-digit integers 8K7 and 6L7 (K and L denote the tens digit of the respective integers), then that product must be Choose the correct option.
A) 478,823	B) 511,913	C) 531,875	D) 538,424	E) 569,119
To know the unit digit you can multiply both digit number: 7 x 7 = 49   This eliminates A,B,C and D because the number must end with a 9   So the answer is 569,119
<result>E</result>
If one of the followings is the product of the two 3-digit integers 8K7 and 6L7 (K and L denote the tens digit of the respective integers), then that product must be