Kimmy’s savings account has a balance of $76.23 in June. By September, her balance is 5 times as much as her June balance. Betwe
en September and December, Kimmy deposits a total of $87.83 into her account. If she does not withdraw any money from her account, what should Kimmy’s balance be in December?
Answer: Longest tool life is at A-, B+ and C+, for an average predicted life of 552.5. From examination of the cube plot, we see that the low level of cutting speed and the high level of cutting angle gives good results regardless of metal hardness.