You would eat 3/10 of the box because 3/4 times 2/5 is 3/10. Whenever you see the word "of" it means multiplication.
You can tell that a fraction is a unit fraction when it is over a unit of one. This is also known as unit rate.
Translate story problems into equations. Solve equations. Translate story problems into inequalities.
Answer:
$25 a lamp
Step-by-step explanation:
First divide $10,000 by 500 lamps to find how much one of them cost
That is $20 a lamp so then multiply .25 *20 or 1/4 *20
you get 5 than add 20 +5=25
