Sally has just purchased a home and wants to have an in-ground pool installed. she calls cool pools, the company that put in her neighbors' pools. when the company rep comes to her property, he does some soil tests that are standard for the industry and gets the same results as he got when the other pools were put in, so the company gives her a price quote of $16,000. when cool pools begin excavating, it discovers solid rock 4 feel below ground level. the neighbors had no such rock. cool pools stops work and informs sally that it will have to use explosives to remove the rock and the cost of the pool will now be $32,000.
a) sally can have the contract discharged based on frustration of purpose.
b) sally can have the contract discharged based on impracticability.
c) sally is under contract and will have to pay the new price.
d) sally can have the contract discharged based on impossibility.

Afreelance​ singer-songwriter is planning the restoration of a recently purchased civil​ war-era farmhouse. while he professes an enjoyment​ of, and talent in the construction​ trades, the theory of comparative advantage implies that a. the value of what he imports​ (in this​ case, professional contractor​ services) must equal the value of what he exports​ (songs). b. he should concentrate on the restoration work since his​ out-of-pocket costs will be much lower than if he hires professionals. c. ​self-sufficiency is​ advantageous, hence he should split his time between music and construction. d. the income lost while away from music will likely exceed the savings realized by doing the work​ himself, thus, he should hire professionals to do the restoration work. e. he ought to do as much of the work himself as possible since imports​ (in this​ case, professional contractor​ services) should always be restricted to those things that cannot be done internall

Frugala is when sylvestor puts $2,000 into 10-year state bonds and $3,000 into 5-year aaa-rated bonds in steady hand hardware, inc. he buys the four state bonds at a 5 percent interest rate and the three steady hand bonds at a 6.5 percent rate. sylvestor also buys $1,500 worth of blue chip stocks, and $800 worth of stock in a promising new sportswear company that reinvests its earnings in new growth. 1. (a) what is the maturity for each of the bond groups sylvestor buys? (b) the coupon rate? (c) the par value?

Experienced problem solvers always consider both the value and units of their answer to a problem. why?