During the first week at a new job, krystal worked 7.5, 8, 7, 8.5, and 8 hours over the course of her five days.
in her second week, krystal worked 4 more hours than she had in her first week.
what was krystal's increase in mean number of hours worked per day from her first week to her second week?
0.8 h
1.25 h
8.6 h

mx+89b(-98)nb

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

i cant answer this, theres no table. sorry man

step-by-step explanation:

the answer is d

for problems like this theres an app, its photomath that explains the problem and gives the answer hope i