Answer
Find out the how many minutes are spent preparing.
To proof
As given
A recipe takes 90 minutes to make.
25 percent of the time is spent preparing the ingredients.
25% is written in the decimal form
= 0.25
Time spent in preparing = 0.25 × 90
= 22.5 minutes
Therefore the 22.5 minutes are spent preparing the ingredients.
Hence proved
If a sweater sells for $ 48 after a 25 % markdown then the original price
is $64.
percentage, a relative value indicating hundredth parts of any quantity.
Let the original price of the sweater be p dollars.
After a 25% markdown, the sweater sells for $48, which means the customer pays 75% of the original price:
75% of p = $48
Converting the percentage to a decimal:
0.75p = $48
Solving for the originalprice:
p = $48 / 0.75
p = $64
Therefore, the original price of the sweater was $64.
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$10.50
$10
$8.50
Answer:
The answer is $10. Don't worry I took the same lesson and it was correct :)