Ascale drawing is made to enlarge a picture by using a scale factor of 3. the enlarged picture is 9 inches by 15 inches. what are the dimensions of the original picture? a. 3 inches by 5 inches b. 3 inches by 15 inches c. 6 inches by 12 inches d. 27 inches by 45 inches

Option A by

Step-by-step explanation:

we know that

To find the measures of the original picture divide the dimensions of the enlarged picture by the scale factor

we have

The scale factor is equal to

The dimensions of the enlarged picture are by

Divide by

The dimensions of the original picture are by

it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540

the answer is 1/4

step-by-step explanation: