When Xiao Hu calculates a number multiplied by 1.5, he wrongly writes that he divides it by 1.5, and the result becomes 2.4. The correct result of this problem should be ()

When Xiao Hu calculates a number multiplied by 1.5, he wrongly writes that he divides it by 1.5, and the result becomes 2.4. The correct result of this problem should be ()

2.4×1.5×1.5
=3.6×1.5
=5.4