Determine the sum of all integers between 123 and 2021 which end in 7. Show all work.

answ9x x 3=

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