Question

the sum of X amount to 6546.80 in 3 1/2 years and amount to 8278.40 in 8 years at y% per annum simple interest the value of x and y are________ respectively?
1)5200 and 7.4
2)5400 and 7
3)5400 and 6.8
4) 5500 and 7.2​

Answer 1

Answer:

(2) 5400&7 is the answer