Answer:
12
Step-by-step explanation:
there are 41 people and u only have 29. that means 12 won't get so u will ask for 12 more
1 hour and a half. Every half hour is a quarter. So 3 half hours = 1 hours and a half. Hope this helps!
Move the x to one side you get 40 - 3x = 90. 90 - 40 = 50. 3x = 50. Final answer: X = 50/3