A 2018 Marist poll asked respondents what superpower they most desired. The distribution of responses are shown in the table.
Superpower             Percentage
Travel in time . . . . . . . . . 29%
Read minds    . . . . . . . . . 20%
Ability to fly    . . . . . . . . . 17%
Teleport          . . . . . . . . . 15%
Invisibility        . . . . . . . . . 12%
None of these . . . . . . . . . 5%
Unsure             . . . . . . . . . 3%

a. What percentage of those surveyed wanted to be able to fly or teleport?

b. If there were 1200 people surveyed, how many wanted to be able to read minds or travel in time?