Hallie is in 6th grade and she can buy movie tickets for 8.25 haillie's father was in 6th grade 1987 when movie tickets were 3.75 .

a. When he turned 12 Hallie's father was given $20.00 so he could take some friends to the movies how many tickets could he buy with this money

b. How many movie tickets can Hallie buy for $20.00

c. On Hallie's birthday , her father said when I turned 12 , my dad gave me $20. 00 so I could go with the three of my friends to the movies and buy a large popcorn .I 'm going to give you some money so you can take three of your friends to the movies .

How much money do you think her father should give her