(a) tony bought 22 pounds of flour for $9. how many pounds of flour did he get per dollar?

The answer is, 2.44 pound of meat per dollar.

Step-by-step explanation:

I could be wrong, but I think you have to divide 22 by 9 and that's how you get your answer.

22/9 = 2.44

i dont know it

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)