Question 1051915
Let m be the money invested in planting mangoes, c be the amount in cabbage. Then:
.25m+.2c=2500
.2m+.25c=3000
So:
1.25m+c=12500
.8m+c=12000
.45m=500
m=1,111.11
c=11,111.11. ☺☺☺☺