Answer:
2/35
Step-by-step explanation:
There are 15 marbles in total.
×
The answer would be .
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.
NO, any graph can be shifted horizontally and/or vertically