The formula t= 1/c in (A/A-N) is called the learning curve,

Last updated: 8/11/2022

The formula t= 1/c in (A/A-N) is called the learning curve, since the formula relates time t passed, in weeks, to a measure N of learning achieved, to al earning style. A boy is learning to type. If he wants to type at a rate of 46 words per minute (N is 46) and his expected maximum rate is 69 words per minute (A is 69), find how many weeks it should . Assume that c is 0.07. It takes approximately ________weeks for the boy to achieve his goal.