Question

2. Edna paid at least php. 1,200 for a pair of pants and a blouse. the cost of the pair of pants is php. 600 more than the cost of the blouse.

Answer 1

$x-blouse\\x+600-pants\\\\x+x+600=1200\\2x+600=1200\ \ \ \ /-600\\2x=600\ \ \ \ /:2\\x=300\\\\x+600=600+300=900$