the sum of two numbers is 67 if three times the smaller number is subtracted by the larger the result is 7, find two numbers
2 answers:
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Answer: D
I’d say neither are correct because a prism looks like this...
Katie would be correct if she had lines within the L shaped area
I’d say neither are correct because a prism looks like this...
Katie would be correct if she had lines within the L shaped area
Answer:
26.5%
Step-by-step explanation:
<u>Increasing Percentages</u>
When sequential percentages increasing are computed, each increase applies to the previous result, instead of the first quantity. That is why sometimes the final results may be confusing. For example, increasing 10% and then 15% will not be the same as increasing a total of 25%.
The average test scores of RSM students first increased by 10%. It means that some quantity C increased by
Now the average test scores are
A new increasing occurred by 15%, and the previous quantity must be multiplied by 1.15, so the final average test scores are
It means that the total increasing was