Given:
4/5 of a pie left after their family picnic.
Each slice of pie was 1/15 of the total pie.
To find:
The number of remaining slices of pie.
Solution:
Let x be the number of remaining slices of pie.
Part of total pie in one slice = 
Remaining part of total pie in x slices = 
According to the question, 4/5 of a pie left after their family picnic.

Using cross multiplication, we get


Divide both sides by 5.

Therefore, the remaining number of slices of pie is 12.
Answer:
H = -6
Step-by-step explanation:
Answer:
Di ko po alam grade 4palang po ako
Step-by-step explanation:
I'm so sorry po
Answer:
87cm
Step-by-step explanation:
5*10=50
3*10=30
2.5*6=15-(5+3)=7
50+30+7=87cm