First observe that if ,
Let and
. It follows that
Now let , so
. Solving for
,
which means
Now solve for .
(note that we assume )
(we omit since
is not true)
3. Serena is the manager of the coffee shop. The amount of money she earns is represented by the equation = 21ℎ, where ℎ is the
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Multiply each of the numbers by a ten to a power that they both become whole numbers.
0.67 *
= 67
0.3 * = 30
Divide as usual.
67 / 30 = 2
So, the answer is 2 1/3.
0.67 *
0.3 *
Divide as usual.
67 / 30 = 2
So, the answer is 2 1/3.
Step-by-step explanation:
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