Arectangular model uses a scale of 0.5 inch=10 feet. if the dimensions of the model are 2.5 inches by 3 inches. find the dimensions of the actual object and find the area of the actual object.

Part 1) The dimensions of the actual object are  by  

Part 2) The area of the actual object is

Step-by-step explanation:

Part 1)

we have that

The scale is equal to

rewrite the scale

To find the dimension of the actual object multiply the scale by the dimensions of the model

so

Part 2)

Find the area

The area of rectangle is equal to

substitute

$450 is the answer.

step-by-step explanation:

30% of 450 = 135

450-135=315

their is no graph showing

step-by-step explanation: