Trinity has an 80/1 scale drawing of the floor plan of her house. on the floor plan, the dimensions of her rectangular living room are 1 7/8 inches by 2 1/2 inches. which of the choices below could represent the dimensions of her actual living room. a 140 inches by 200 b 150 inches by 200 c 150 inches by 140 inches d 140 inches by 180 inches

Option B.

Step-by-step explanation:

We know that her living room has the shape of a rectangle and its dimensions on the floor plan are:

by  

We can convert from mixed numbers to decimal numbers:

We know the scale drawing of the floor plan of Trinity's house is , then, we need to multiply the dimensions of her living room on the floor plan by   in order to get the dimensions of her actual living room:

Therefore, the dimensions of her actual living room are:

by

answer:      

step-by-step explanation:

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