A'Riya chose a new pair of shoes marked $120, and the store is having a sale of 20% off everything. How much will she pay for the shoes (excluding sales tax)?

96

Step-by-step explanation:

I looked this up and I have a feeling ur in my class because I'm doing this rn

$ 96

Step-by-step explanation:

(20*120)/100 = $24

120-24= $96

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)

step-by-step explanation: