Greta has finished reading 15 pages from a 20-page magazine article. Which of these is another way to express the fraction of the article she has finished reading?
E 0.15
G. 0.35
H. 0.75
J. 1.33

because its not ur topic and its not for is for homework not that.

lol

step-by-step explanation:

step-by-step explanation:

the original amount doesn't ''re just looking for the time it takes for 1/2 of the substance to we have

(1/2) =)     take the ln   of both sides

ln (1/2)   = )   and we can write

ln(1/2) = ) lne     and lne   = 1     so we have

ln(1/2) = -.1092t     divide both sides by -.1092

t = ln(1/2)/-.1092 = about 6.347 days = about 6.3 days (rounded)