Answer:

Step-by-step explanation:
Given


Required
The fraction of students in the school that ate Pizza
To do this, we simply multiply the fraction of track students and those among them that ordered pizza.
So, we have:




Jiri’s age is 43
Pamela is 5 years younger mean
Mean Jiri is old 5 years, take number of Jiri age minus Pamela age.
-> J-5=P
The sum mean plus
P+J=81
Use substitution for the equation 1 to find the answer.
(J-5) +J=81
2J-5=81
2J=86
J=43
Answer:
D.
Step-by-step explanation:
8/9 = x + 1/3 (7)
8/9 = x + 7/3
8/9 - 7/3 = x
x = 8/9 - 21/3
x = -13/3
x = -4 and 1/3
Answer: -4 and 1/3
According to this it appears that we may not have quite enough info for a perfect answer. Let’s say jada had an ice cream that was $ 3.50 this means she got an ice ram with one ounce of toppings
Now Elanes ice cream costs $3.50 more so she had 7 more ounces .50x7