Answer:
4.32
Step-by-step explanation:
if your question was 1.8x2.4 then it is 4.32.
1.8
x2.4
_____
4.32
first you take the 0.8 and multiply it by 0.4 then by 2, then take the 1 and multiply it by 0.4 and 2 after that you should get 4.32 after adding them.