Answer:
15/20 - 2/20 = 13/20
Step-by-step explanation:
Hope that helps!
Is there any guide or institutions on how to do it?
Answer:
18 days
Step-by-step explanation:
Let x represent number of days.
We have been given that Brandy's watch falls 1 second every day. So Brandy's watch will fall
seconds behind in x days.
We are also told that Brandy set her watch 4 seconds behind, so Brady's watch will be behind by total
seconds in x days.
Since Brady's watch is 22 seconds behind, so we will equate
by 22 to solve for x as:



Therefore, Brandy set her watch 18 days ago.
Answer:
you have to get rid of the numbers and then get rid of the letters until only s is left
Step-by-step explanation:
4s - 13= 51
51+13= 64
4s= 64
64÷4 = 16
s= 16
Answer:
1/8
Step-by-step explanation:
5 green marbles
40 marbles in total
so 5/40
And that simplifies to 1/8