3 only <span>7 only </span> <span>1 only </span> <span>1, 4, and 7 </span> <span>do you mean which digit is added to 371 so that it is divisible by 3 </span> <span>test for 3, sum of digits divisible by 3 </span> <span>3 + 7 + 1 = 11 </span> <span>if you add 3, 11 + 3 = 14 not divisible by 3 </span> <span>if you add 7, 11+ 7 = 18 divisible by 3 </span> <span>if you add 1, 11+ 1 = 12 divisible by 3 </span> <span>if you add 1, 4, 7 divisible by 3 </span>
24 is the smallest common factor between 6 and 8. So to get 24 you would simply multiply 6 by 4 and 8 by 3. So Jodie bought 4 shirts while Marge bought 3.
