the intrest on the sum of money at the end of 4 1/2 years is 3/5 of the sum. Find the rate percent per annum

dogecoin

Step-by-step explanation:

Step 1: 8-4 = 4

Step 2: 4 x 4 = 16

Step 3: 16 + D

Step 4: Dogecoin

answer is the third choice:

3x^5+4x^4+x^3+2x^2-10x-7=0

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