David invested $230 in a savings account that offers a 3% return on the investment. The value of David's investment will be at least $415 after a period of years.
Hint: Use the formula A = a1 + ', where A is the amount after tyears, Pis the amount invested, r is the rate of interest, and is the time period.
Use a calculator to compute the answer, and round it off to the nearest year.

:i need some real : a store sells shirts to the public at one pricing scale and wholesale at another pricing scale. the tables below describe the cost, y, of x shirts. (after tables) how do the slopes of the lines created by each table compare? the slope of the public table is 3/4 of the slope of the wholesale table.the slope of the wholesale table is 3/4 of the slope of the public table.the slope of the public table is 12 times greater than the slope of the wholesale table.the slope of the wholesale table is 12 times greater than the slope of the public table.