Question

If a, b and c are positive integers and a is a factor of b, then which of the following must be tue ?(A) 2a = 4b (B)bc>ac (C)bc is a multiple of a (D)ac is a factor of b (E) ab is a multiple of c

Answer 1

Step-by-step explanation:

a+2a=3a

if 2a= 4b ,,

solve this then tell me how you paper