Word problem - One variable
- 1) Edwin was selling tickets for the school drama event. He sold 10 more adult tickets than children tickets and he sold twice as many senior tickets as children tickets. Each adult, children and senior tickets cost $10, $4 and $6 respectively. He collected $1400 in this sale. Write an equation to represent this sale activity and solve it.
- (50, 60, 100)
- (50, 80, 100)
- (90, 80, 120)
- (50, 90, 100)