Answer:
82-10=72
72:6=12 daughter`s age
12+4=16 son`s age
16+12= 28
72-28=44 man`s age
Step-by-step explanation:
25%
Because You must do the original number by the new.
so, 425-340= 85
but ur not done now,
divide that 85 by the original number then times by 100!
85/340= .25*100= 25%
and ur done hope this helped
Answer:
$287.88
Step-by-step explanation:
Multiply 119.95 by 3.
You get <u>359.85</u>
Multiply that by 80% or 0.8
The answer is 287.88
Answer:
600
Step-by-step explanation:

x max = 
a = -5
b = 6
-6/2(-5) = 6/10 = 3/5 = .6
.6 thousand = 600
600 speakers should be sold.
Alternatively, you can check the vertex of the parabola formed.
Divide 8 by 9
8 / 9 = 0.888
0.88 is greater than 0.60 so it is not between 0.45 - 0.60