Marcy does not want to be late for class, so she rushes to McDonald's at lunch. How many minutes would it take Marcy to drive 2 miles to McDonald's for a McDouble and a large order of fries if she broke the speed limit at a rate of 70 miles per hour?

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.