Find the time during the which €3600 gives an interest of € 1080 at the rate 6% per annum

5 years

Step-by-step explanation:

108000/21600 = t

time = 5 years

3< x< 5

step-by-step explanation:

|x - 4| < 1

there are two solutions, one positive and one negative.   remember to flip the inequality when taking the negative solution

x-4 < 1       x-4 > -1

add 4 to each side

x-4+4 < 1+4       x-4+4 > -1+4

x< 5                 x> 3

3< x< 5