If the silver sheet costs $9.75 per cm2, the copper sheet costs $3.25 per cm2, and the stone costs $1.75 per cm2, what is the materials cost for the brooch?

step-by-step explanation:

i think 5 miles per hour

step-by-step explanation:

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