Time remaining 57: 39 ruby wants to start her own business taking photographs. she already has her own camera, but needs to purchase lights, a photo printer, and photo paper. if the cost of the photo printer is $251.99, the cost of lighting is $150.00, and the cost for 100 sheets of photo paper is $30.98, determine how much of her savings will be used to start her company, given that she has $840.32 in savings. a. $432.97 b. $840.32 c. $432.62 d. $407.35

Your answer would be A

The answer would be D. Because the answer A is the amount of cost it would take for her to buy those items. While she would still need to start her company using the rest of her money.

don't know sorry bru

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)