Find the sales tax amount
purchase=121.65 tax rate=11 percent
a. 11.00 dollars
b. 12.17 dollars
c. 13.38 dollars
d. 135.03 dollars

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

a variable is any characteristics, number, or quantity that can be measured or counted. a variable may also be called a data item. hope i !