Answer:
a=2,b=4. (3a+b)=3*2+4=10.
Answer: C. 14
3 people weigh between 150-159
4 people wiegh between 160-169
7 people wiegh between 170-179
Answer:
13.8
Step-by-step explanation:
CG is 1/3 of KG
so 41.4/3 is 13.8. that is median of CG
| 8 | | 1 | | 6 |
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| 3 | | 5 | | 7 |
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| 4 | | 9 | | 2 |
Answer: because they were right for each other.
Step-by-step explanation: