The blueprint for the Pelham's living room has a scale of 2 in. = 7 ft. The family wants to use a scale of 1 in. - 4 ft. What is the width of the living room on the new blueprint?

Part a) The scale of the new blueprint is    

Part b) The width of the living room in the new blueprint is

Step-by-step explanation:

we know that

The scale of the original blueprint is

and

the width of the living room on the original blueprint is 6 inches

so

Find the actual width of the living room, using proportion

Find the actual length of the living room, using proportion

Find the scale of the new blueprint, divide the length of the living room on the new blueprint by the actual length of the living room

simplify  

Find the width of the living room in the new blueprint, using proportion

which expression can be used to convert 80 us dollars (usd) to australian dollars (aud)?

1 usd = 1.0343 aud

1 aud = 0.9668 usd

step-by-step explanation:

sorry just need the points

(23*2)-12=x     x=34

step-by-step explanation: