(6/13)/(6/12)= (6/13)*(12/6)= 12/13
This rule for division applies to all fraction divisions
We know that 3/10*20=6 students are eating salads.
We also know that 3/5*20=12 students are eating sandwiches.
Assuming each person only eats one thing, there are 20-12-6=2 students eating lunches other than salads or sandwiches.
Answer:
195
Step-by-step explanation:
3 x 60 = 180
180 + 15
195
Answer:
7.5
Step-by-step explanation:
I divided 30 by 4 and got 7.5
Answer:
subtract 3 from both sides of the equation
Step-by-step explanation:
5x -3>2
+3. +3
5x>5