Step-by-step explanation:
Let the number be x, then

Answer:
cleetus
Step-by-step explanation:
78.5/100 as a decimal is just 0.78.5 and as a percent it is 78.5 %
1/2 is written as a decimal as 0.50
Answer:
option a might be correct but I am not sure maybe you should consult a tutor because he or she may know better than me