Janie is making fruit bars for the bake sale. she uses 14 cup of sugar for each batch she makes. she uses 8 cups of sugar to make all the batches. how many batches of fruit bars does janie make? .4 .2 . 1/2 .32

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)

answer: 1, 3 and 5 are correct

step-by-step explanation: