To expand production capacity, Ford Company is considering t…

To expand production capacity, Ford Company is considering the purchase of additional equipment. The equipment has an estimated service life of [n] years, with a negligible salvage value. Annual maintenance cost for the equipment will be $[m]. The company expects to generate extra annual revenue of $[r] per year. At an interest rate of [i]% per year, what is the maximum amount that Ford should spend on the equipment? (Round answer to nearest dollar.)

There are 42 students:  of the students are members of a s…

There are 42 students:  of the students are members of a school club;    of the students who are members of a school club are members of the school environmental club.    How many of these students are members of a school club but are NOT members of the school environmental club?