3 years ago

alyssa reads 7 1/2 pages of her book in 9 minutes ? what is her adverge reading rate in pages per minutes

Mathematics

1 answer:

mrs_skeptik [129]3 years ago

8 0

Answer:

15/18 pages per minute

Step-by-step explanation:

$7 \frac{1}{2} = \frac{7 \times 2 + 1}{2} = \frac{14 + 1}{2} = \frac{15}{2} \\ \\ average \: reading \: rate \\ = \frac{ \frac{15}{2} }{9} \\ \\ = \frac{15}{2 \times 9} \\ \\ = \frac{15}{18} \: pages \: per \: minute$

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Helga [31]

Answer:

$x \leq 40 / 0.25\\ x \leq 160\\$

Step-by-step explanation:

If the spending limit is $ 40 and making each beads costs $ 0.25, then the amount of accounts you must do multiplied by the manufacturing cost should not exceed $ 40.

Then the inequation that this restriction would represent is:

$0.25x\leq 40\\$