The profit would be 5% of 400, or

, that is, $20 for profit! Not much, I suppose...
Um, I don’t know how to read Spanish. So, I can’t solve this :(
Answer:
Interest expressed as a percent of the principal will be referred to as an ... earned on an investment of P at the annual interest rate r for a period of t ... (c) monthly, (d) weekly, (e) daily, and (f) continuously at a nominal annual ... and substitute x = 3−2y in for x in second equation and find 4y−3(3−2y) = 1.
Step-by-step explanation: sorry if that doesn't help :(
Answer:
between 12 and 13
Step-by-step explanation:
answer is 12.4