Please help! If the ratio of difficult problems to easy problems is 23 to 7, how many easy problems were there if the Total problems is 930?

c.

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i dony know

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option a is correct.

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scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have

you have to put the graph on here with the question

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