11. For her science class, Mrs. Sharp bought 5 Erlenmeyer flasks at $17.99 each, 12 beakers $4.95 each, and 2 gallons of hydrogen peroxide at $12.50 per gallon. How much money did she spend altogether?​

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years