Answer:
firstly you know the term of multiplication
like 5*2=10 ,10*2=20, 20*2 =40 and 40*2 =80
and last three numbers are 80, 160,320
It is CD
Step-by-step explanation:
because 300+200=500, juts times it by 3 and divide
The percent decrease from 6 to 5.4 is 10%.
