A club sold standard and premium memberships. The graph shows the number of each type of membership sold over the last four week
2 answers:
Answer: The number of premium memberships sold during week 3 was 2 times the number of premium memberships sold during week 2.
Step-by-step explanation:
Testing option A.
Premium memberships Week 1 = 40
Premium memberships week 4 = 190
Week 4 is more than 75% of week 1. Indeed it is over 400%. Option A is incorrect.
Testing option B:
Total memberships week 1 = 110 + 40 = 150
Total memberships week 2 = 90 + 50 = 140
Option B is incorrect.
Testing option C:
Premium memberships week 3 = 100
Premium memberships week 2 = 50
Option C is <u>correct </u>because 100 is twice 50.
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Answer:
So the number of total combinations is 35.
Step-by-step explanation:
We know that Ellen must take 4 courses this semester. She has a list of 3 math courses and 4 science courses.
Therefore, she have total 7 courses.
So, we calculate the number of combinations to choose 4 out of 7 courses.
We get:
So the number of total combinations is 35.