Question

$2420 R=4% time 25/2

Answer 1

Here is your answer

SI = 2420 x 4 X 25/100 x 2

=. $ 1210

Hope it helps you

Answer 2

given
(p)principal=$ 2420
(r)rate 4% and time(t) = 25/2
S.I.= p*r*t/100
2420*4*24/100*2
1220