78
/ \
39 2
/ \
3 13
you cannot simplify the square root of 78.
$210
because if it rose 30%, it's now 130% of what is used to be
or (what it used to be) ×1.3
so do the reverse and divide the new cost by 1.3
so 273÷1.3 which is 210
Answer:
$79
Step-by-step explanation:
That's the Khan Academy answer
Answer:
The expected number of adult workers with a high school diploma is 4 out of 10
Step-by-step explanation:
4 out of 10 = 40%
