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:
G. Carla, Brenda, Marci, Susan
Step-by-step explanation:
The time given for all participants are in decimals except for that of Marci and Carla which are given in the form of mixed fractions.
Convert the mixed fractions into decimals, then compare the figures together to do the ranking.
Marci =
Carla =
The first four finishers from the 1st to the 4th are:
1. Carla - 46.9
2. Brenda - 46.97
3. Marci - 46.98
4. Susan - 47.21
1 + 1x
OR
1 + x
They mean the same thing! Hope this helps!
Answer:
Through any two points there exists exactly one line. A line contains at least two points. If two lines intersect, then their intersection is exactly one point. Through any three non-collinear points, there exists exactly one plane.
Step-by-step explanation:
Step-by-step explanation:
<u>Step 1: Answer problem 1</u>
<em>Pull out 4</em>
<em>Factor</em>
<u>Step 2: Answer problem 2</u>
<em>Fact</em>or
<u>Step 3: Answer problem 3</u>
<em>Pull out 9</em>