Atotal of $30 was placed in 4 envelopes, each one with a different amount. money from the largest share was taken to double each of the other amounts. the resulting amounts were the same as before, but in different envelopes. what were the four amounts of money?

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)

the reporter's right

step-by-step explanation:

1/4 = .25 / 25%