Mr. Coronilia is a product manager with five sales representatives under him. The company gives him an annual salary of P126,000.00; commission of 5% on his own sales and override of 0.5% on his men's
sales. Find his gross earnings for the month if his total sale is P365, 500.00 with his men able to sell a
total P1, 548, 263 for the month.

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

How do you solving the solution of each system using elimination?

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?