Answer:
32
Step-by-step explanation:
40 = 100%
how many are 80% ?
well, 80% = 80× 1%
1% = 100% / 100
so, in our case
80% = 80×40/100 = 8×4 = 32
as a shortcut you consider a percentage x as a ratio factor of x/100 you multiply the 100% number with.
in our case
80% = 40 × 80/100 = 32
The correct answer is B.
There are a total of 5+19+6+21 = 51 people that prefer either a beach or a ski vacation, while only 2+2=4 people prefer a cruise vacation.
Answer:
Store B
$3.20
Step-by-step explanation:
Store A:
$1.10(40)=$44
Store B:
first let's convert yards to feet
3ft=1yard
$3.06/3=$1.02 per foot
$1.02(40)=$40.80
You would save more by shopping at Store B
to find savings: Store A - Store B= $44-$40.80=$3.20
Answer:

Step-by-step explanation:
We have the following solution:

We want to find the value of x that satisfies the following condition:
y(3) = 3.
This means that when x = 3, y = 3. So






