Answer:
4/13 cups per person
Step - by - step explanation:
Write the given rate as a fraction in simplest form. 12 cups for every 39 people
O 39/12 cups per person
O 13/4 cups per person
0 4/13 cups per person
O 12/39 cups per person
There are 39 people
12 cups are available
Determine the number of cups per person
Cups per person = 12 cups / 39 people
= 12/39 cups per person
Divide both numerator and denominator by 3
= 4/13 cups per person
Cups per person as a fraction in simplest form = 4/13 cups per person
Answer:
13 31/40
Step-by-step explanation:
1) convert both fractions into improper fractions (you can do so by multiplying the whole number by the denominator/bottom part and then adding that to the numerator/top part)
by doing this, you will get 51/8 and 37/5
2) since you need a common denominator in order to add the two fractions, multiply the top and bottom of 51/8 by 5. Then, multiply the top and bottom of 37/5 by 8.
3) Then, add the top numbers together and your answer will be 551/40, which can be simplified into 13 31/40
I hope this helps!
Answer:
20
Explanation:
To estimate, we round. 102.3 rounds to 100 and 4.7 rounds to 5; this means we divide 100/5, which is 20.
Answer:
8%
Step-by-step explanation:
there are 100 cubes and 8 arent shaded
thats 8 out of 100
8/100 = .08 = 8%