The owners of a successful restaurant want a loan for $50,000 to renovate the kitchen and expand the dining room. they expect that the extra tables will add between $2,000 and $5,000 to the restaurant’s monthly revenue. the bank is willing to let the business have an intermediate-term loan of $50,000 for five years at an interest rate of 6.5 percent. calculate the monthly payment and explain whether taking this loan is a smart business decision.

Often, a goby fish and a shrimp will live together in a burrow the shrimp has dug in the sand. the shrimp is almost blind and therefore is unable to see predators approaching when he is outside of the burrow. when the shrimp is in danger, the goby fish touches the shrimp with its tail to warn him. then, both go back into their burrow for safety. which type of relationship does this represent? a. mutualism b. parasitism c. commensalism d. predator/prey