Answer :
Basically we do
500 + 150% of 500
x/500 = 150/100
75000 = 100x
x = 750
500 + 750 = 1250
1250 insects are displaying in the museum today.
500 + 150% of 500
x/500 = 150/100
75000 = 100x
x = 750
500 + 750 = 1250
1250 insects are displaying in the museum today.