Answer:
180
Step-by-step explanation:
for 40 to be equal to 80 in percentages, the number has to be duplicated
90×80/100=72
40/100×x=72
transpose 100
40x=72×100
x=7200/40=180
The Answer is A. a cylinder
x=238 plus 0
think
i think the answer is 0=0
A. It is at the gas station