Find the gain or loss

C. P. = rupees 1250, S. P= rupees 1000​

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

Given: klmn is a parallelogram m? n=3m? k, lf ? kn , ld ? nm kf=2 cm, fn=4 cm find: lf, ld

Find the maximum value of p= 4x + 5y subject to the following constraints :