Answer:
3 male teachers didn't have sugar
Step-by-step explanation:
total number of male teachers = 3/5 x 20 = 12
3/4 of teachers have sugar, which is 15
3/5 of 15 = 9 (number of males who had sugar)
total number of males (12) minus number who had sugar (9) equals number of males who didn't have sugar (3)
Answer:
6.36363
Step-by-step explanation:
Answer:
25 Hours
Step-by-step explanation:
First find how much $20 is in hours. It equals to 1 hour. Now times it as many times as you need, to get to $500, which is 25 in total.
Use Pythagoras theorem
10^2 = (8/2)^2 + h^2