Question

Write a system of equations to represent this situation. Use x to represent Portugal and y to represent brazil

Answer 1

P + B = 14130P + 150B = 1920

Explanation:

P + B = 14130P + 150B = 1920

P = 14 - B

130(14-B) + 150 = 1920

20B = 100

B = 100/20 = 5

P = 14 - 5 = 9