Answer:
yo mama read this carefully-
Step-by-step explanation:
Answer:
syd is 23 and dev is 69
Step-by-step explanation:
Let Dev's age be x and Syd's age be y
Since Dev is 3 times older than Syd, we may write
x
=
3
y
Since the sum of their ages is 92, we may write
x
+
y
=
92
Now replacing x with 3y, we get :
3
y
+
y
=
92
Hence
y
=
92
4
=
23
and so Syd is 23 year old.
Back substituting we get Dev is 69 years old.
Answer:
Option 3
Step-by-step explanation:
Answer:
24.12
Step-by-step explanation:
The term 'difference' implies subtraction.
25 - 0.88 = 24.12
Answer: 3.82
Step-by-step explanation: there is a decimal
