Francine has a 7:3 pink beads to purple beads ratio. She wants to use 54 purple beads instead of 3. Which of the following options would be the new ration?

What properties allow transformation to be used as a problem solving tool

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?