Can someone please answer these two questions? Isn't the first one's answer option A? I don't understand the second one. Please show steps

Use the multiplier method to incrases £258 by 43%

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees