You have one case of soap bars in there are hundred fifty bars in the case you used 300 bars of soap per day how many cases do you need in order to have enough for 7 days

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)

darn right!

step-by-step explanation:

steve kerr's sons name is let that skin in.