cannan
09.06.2021 •
Mathematics
Solve |7h + 1| = |3h – 7| for h.
Question 17 options:
A)
2 or –3∕5
B)
–2 or 2
C)
–2 or 3∕5
D)
–3∕2 or 3∕5
Solved
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Ответ:
Method:
$50S = $1,850 - $350 = $1,500
S = 1,500/50 = 30
Therefore, 30 skiers went on the trip