And ignore the letters at the bottom: )

If 20% of a number is 35, what is 50% of that number?

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75