Answer:
The answer is below
Step-by-step explanation:
Let us assume that the age of Greg's brother (Gabe) is x years, and let Greg's age by y years. Since Greg is 10 years older than his brother gabe, then:
y = x + 10 (1)
Also. Greg is 3 times as old as Gabe, hence:
y = 3x (2)
From equation 1 and equation 2:
y = x + 10 = 3x
Hence:
3x = x + 10
Subtracting x from both sides gives:
3x - x = x + 10 - x
2x = 10
Dividing by 2:
2x/2 = 10/2
x = 5 years
y = x + 10 = 5 + 10 = 15 years
Therefore Gabe is 5 years old and Greg is 15 years old
Answer:
60 and 35
Step-by-step explanation:
Let:
First number = x
Second number = y [ y > x ]
According to question:
x + y = 95
= > y = 95 - x .... ( i )
y = x + 25 ...... ( ii )
From ( i ) and ( ii ) we get:
95 - x = x + 25
= > 2x = 70
= > x = 35
y = 95 - x [ x = 35 ]
= > y = 60
Therefore numbers are 60 and 35.
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Answer:
B. 30°
Step-by-step explanation: