hope this helps :)
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Answer:
3 pages per minute
Step-by-step explanation:
Half an hour is eqquivalent to 30 minutes, so we do 90 (pages) / 30 (minutes) = 3--> Wich means that Henry can read 3 pages per minute.
She paid 72 dollars
k and m must satisfy 8k = 1 mean k = ⅛
and 2km+⅝=0 mean m = -5/2
