What is the least common multiple of 14 and 42 ( PLEASE HELP EXTRA POINTS !! )
1 answer:
Answer:
Prime factors of 14(<u><em>2</em></u> ,7)
Prime factors of 42(2,3,<em><u>7</u> </em>)
List all the prime factors that appear in either number, then multiply
2*7=14 LCM
Step-by-step explanation:
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and
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and
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and
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Answer:
30.5 Weeks
Step-by-step explanation:
The phone costs $930, and he already has $320 saved in his bank account so subtract 320 from 930. You will get 610. Then, you take 610 and divide it by 20 because he earns $20 a week. I hope this helped.