the model represents the product of two mixed numbers. which situation could this model represent? a the…

the model represents the product of two mixed numbers. which situation could this model represent? a the area of a rug that measures 1 1/4 yards by 2 1/4 yards b the area of a game board that measures 1 1/2 feet by 2 1/2 feet c the area of a table top that measures 1 1/2 feet by 2 1/4 feet d the area of a city park that measures 1 1/2 miles by 1 1/2 miles
Answer
Explanation:
Step1: Recall area formula
The area of a rectangle is $A = l\times w$, where $l$ and $w$ are length and width. We need to find the product of two - mixed - numbers for the area of a rectangular - shaped object.
Step2: Analyze option A
For a rug with length $l = 1\frac{1}{4}$ yards and width $w=2\frac{1}{4}$ yards, the area $A = 1\frac{1}{4}\times2\frac{1}{4}=\frac{5}{4}\times\frac{9}{4}=\frac{45}{16}=2\frac{13}{16}$ square yards.
Step3: Analyze option B
For a game - board with length $l = 1\frac{1}{2}$ feet and width $w = 2\frac{1}{2}$ feet, the area $A=1\frac{1}{2}\times2\frac{1}{2}=\frac{3}{2}\times\frac{5}{2}=\frac{15}{4} = 3\frac{3}{4}$ square feet.
Step4: Analyze option C
For a table - top with length $l = 1\frac{1}{2}$ feet and width $w=2\frac{3}{4}$ feet, the area $A = 1\frac{1}{2}\times2\frac{3}{4}=\frac{3}{2}\times\frac{11}{4}=\frac{33}{8}=4\frac{1}{8}$ square feet.
Step5: Analyze option D
For a city park with length $l = 1\frac{1}{2}$ miles and width $w = 1\frac{1}{2}$ miles, the area $A=1\frac{1}{2}\times1\frac{1}{2}=\frac{3}{2}\times\frac{3}{2}=\frac{9}{4}=2\frac{1}{4}$ square miles.
We assume the model represents the area of a rectangular object. If we consider the product of two mixed - numbers, we note that we are looking for an area calculation. Without seeing the actual model to count the number of parts precisely, we know that the area of a rectangle is the product of its length and width. Among the options, we are dealing with area calculations of different rectangular objects.
Answer:
We need more information about the model (such as the number of rows and columns of the grid) to precisely match the situation. But if we just consider the product of two mixed - numbers for area calculation, all options A, B, C, and D represent situations where we find the area of a rectangular object by multiplying two mixed - numbers. If we assume a standard rectangular grid model for area, and no other information about the model is given, we can't uniquely determine the answer. If we had to guess based on common sense of the size of objects, a game - board with dimensions $1\frac{1}{2}$ feet by $2\frac{1}{2}$ feet is a reasonable size for a model representation. So, if we must choose one, B. the area of a game board that measures $1\frac{1}{2}$ feet by $2\frac{1}{2}$ feet.