Answer: C 17/20
Step-by-step explanation: The fraction for 85% is 85/100. To simplify, divide the numerator and the denominator by 5. Final answer, 17/20.
Answer:
x = 60
60 is 100%
Step-by-step explanation:
We will apply unitary method of solving such problems.
if 30% is 18
then 100% is x
therefore,
x = 100 * 18 / 30
x = 60
60 is 100%
To find the inverse, interchange the variables and solve for
y
y
.
f
−
1
(
x
)
=
√
x
−
5
,
−
√
x
−
5
Simple interest: $495 (i=p•r•t)