In 1950 the Number of Retirees Was Approximately 150 Per

Multiple Choice

In 1950 the number of retirees was approximately 150 per thousand people aged 20-64. In 1990 this number rose to approximately 200, and it is projected to rise to 275 in 2020. Model ​N as a piecewise linear function of the time t in years since 1950, and use your model to project the number of retires per thousand people aged 20-64 in 1965. (Round you answer to the nearest integer.) ​

A) 169 people per thousand
B) 219 people per thousand
C) 203 people per thousand
D) 152 people per thousand
E) 118 people per thousand