7. A cell phone was marked at 40% above the cost price and a discount of 30% was given on its marked price. Find the gain or
loss percent made by the shopkeeper.
K​

loss

Step-by-step explanation:

hows it hangin lol

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