Answer: $25000
Explanation:
From the question, we are informed that Betty made a 20% profit on a residential lot she sold for $30,000. Let the cost price of the property be represented by x.
Therefore, (100% + 20%) of x = $30000. This means that 120% of x = $30000.
120% × x = $30000
1.2x = $30000
x = $30000/1.2
x = $25000
Therefore, the amount paid for the property is $25000
Answer:
D.
Explanation:
The word 'iterative' is derived from the Latin word 'iterare', which means 'to repeat.'
Iterative is a term used to define a process of repetition to attain the desired outcome. It is a repetitive process performed to improve or do better than before.
The statement that correctly defines the term 'iterative' is option D. The statement talks about working in cycles (repetition) to get a desired result of (refined product).
Therefore, option D is correct.
Answer: (63, 50, 44)
Explanation:
Utility is the satisfaction that we derive as consumers when we consume or use a certain product.
Since Bundle A is strictly preferred to bundle B, and bundle B is strictly preferred to bundle C, it means that the value of Bundle A must be more than B and C while that of Bundle B must be more than bundle C.
Therefore, the correct option is B which is (63, 50, 44)
Variable-ratio reinforcement, in which the rate of reward varies over time.