Answer:
a. 20% b. 35% c. 1.6875 d. 14.25
90 x 0.4 = 36
90 - 36 = 54
The sale price is $54
Answer:
x.
Step-by-step explanation:
h(f(x) = x.
For example the inverse of f(x) = 2x is g(x) = x/2
f((gx)) 2 (x/2)
= 2x / 2
= x.
To find 2/3 of an hour first we will divide 1 hour that is 60 mins into 3parts so we will get 20 mins.
