fatamhassan21
02.12.2021 •
Mathematics
Sarah took the advertising department from her company on a round trip to meet with a potential client. Including Sarah a total of 10 people took the trip. She was able to purchase coach tickets for $160 and first class tickets for $1020. She used her total budget for airfare for the trip, which was $8480. How many first class tickets did she buy? How many coach tickets did she buy?
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Ответ:
6 coach class tickets and 2 first class tickets
Step-by-step explanation:
Ответ:
= 11√(9 * 5) - 4√5
= (11 · √9 · √5) - 4√5
= (11 · 3 · √5) - 4√5
= (11 * 3)√5 - 4√5
= 33√5 - 4√5
= (33-4)√5
= 29√5