Elise's Cafe has regular coffee and decaffeinated coffee. This morning, the cafe served 42 coffees in all, 21 of which were regular. What percentage of the coffees were regular?

translate k to n and reflect across the line containing jk.

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