bernice wants to buy to books that cost &7.75 each. if she gives the clerk $20, how much change will she receive? math problem

If your client can successfully complete two or more repetitions above the desired repetition range in the last set in two consecutive workouts for any given exercise, the load should be depending on your client's current physical abilities. increased by 1-5% increased by 2-10% increased by 5-15% increased by 10-20% none of these