The problem of the Week! Akira and Hideo are twins with different jobs. Akira earns five-eighths of what
Hideo earns, but Akira’s expenses are half of Hideo’s. Akira ends up saving 40%
of his income.
What percentage of his income does Hideo save?

answer: idk

step-by-step explanation:

option a is correct.

step-by-step explanation:

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

make sure you have version 2.50

try looking in the very back of the book : )

step-by-step explanation:

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