ANSWER FAST
Marshall bought some pet supplies for $15. The sales tax was 6%. He wrote the expression 1.06(15) to find his total cost.
Which equivalent expression could he also use to find the total cost?
   A. 15+0.6(15)
   B. (1+0.06)15
  C.   1+0.06(15)
    D.15 + 0.06