Answer:
The answer is 16%
Step-by-step explanation:
use the percent error formula.
[tex]\frac{|E-T|}{|T|} *100[/tex]
in this problem,
e= 75
t=90
substitute and solve.
[tex]\frac{|75-90|}{|90|} *100\\\frac{|-15|}{|90|}*100\\\\ .16667*100\\[/tex]
16%
we are dealing with percents so rounding to nearest whole number will suffice.
hope this helps!