Respuesta :
Let's solve this problem step-by-step.
STEP-BY-STEP EXPLANATION:
We will be using simultaneous equations to solve this problem.
Let's establish the two equations we will be using as displayed below:
Let Cary = C
Let Dan = D
Equation No. 1 -
C = D + 6
Equation No. 2 -
C + 6 + D + 6 = 70
To begin with, we will substitute the value of ( C ) from the first equation into the second equation to solve for ( D ).
Equation No. 2 -
C + 6 + D + 6 = 70
( D + 6 ) + 6 + D + 6 = 70
2D + 18 = 70
2D = 70 - 18
2D = 52
D = 52 / 2
D = 26
From this, we will substitute the value of ( D ) from the second equation into the first equation to solve for ( C ).
Equation No. 1 -
C = D + 6
C = 26 + 6
C = 32
FINAL ANSWER:
Therefore, Cary is 32 years old and Dan is 26 years old.
Hope this helps! :)
Have a lovely day! <3
STEP-BY-STEP EXPLANATION:
We will be using simultaneous equations to solve this problem.
Let's establish the two equations we will be using as displayed below:
Let Cary = C
Let Dan = D
Equation No. 1 -
C = D + 6
Equation No. 2 -
C + 6 + D + 6 = 70
To begin with, we will substitute the value of ( C ) from the first equation into the second equation to solve for ( D ).
Equation No. 2 -
C + 6 + D + 6 = 70
( D + 6 ) + 6 + D + 6 = 70
2D + 18 = 70
2D = 70 - 18
2D = 52
D = 52 / 2
D = 26
From this, we will substitute the value of ( D ) from the second equation into the first equation to solve for ( C ).
Equation No. 1 -
C = D + 6
C = 26 + 6
C = 32
FINAL ANSWER:
Therefore, Cary is 32 years old and Dan is 26 years old.
Hope this helps! :)
Have a lovely day! <3