Shannon mary and john earn a weekly allowance shannon earns an amount that is 2/3 of what john earns mary earns an amount that is 1 2/3 of what john earns john earns $20 a week who earns the greatest amount and who earns the least amount

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)

u bout ugly as   a mf

step-by-step explanation: lol