Quality building materials inc. has developed a new whole-house weather blanket and needs to determine the price point at which builders would switch to this new product. the best research method for this is a(n)

a. manual search of other companies' price lists.

b. interview with a local builder.

c. internet search of insulation values for weather blankets.

d. scientific experiment that presents price choices with controlled variables.

Rosie and her brother michael decided recently to purchase an rv together. they both want to use the rv to take their families camping. the price of the rv was $10,000. since michael expects to use the rv 60% of the time and rosie 40% of the time, michael contributed $6,000 and rosie contributed $4,000. their ownership percentage equals their contribution percentage. which type of property titling should they use to reflect their ownership interest?