Respuesta :
1.2a+1.15b=(680+118)=798 and a+b=680,
Solving for a from the second equation we get: a=680-b
Using 680-b for a in the first equation we get:
1.2(680-b)+1.15b=798
816-1.2b+1.15b=798
816-0.05b=798
-0.05b=-18
b=360, and since a=680-b
a=320
So the a team was supposed to produce 320 parts and the b team was supposed to produce 360 parts...
check...
320*1.2+360*1.15=680+118
384+414=798
798=798
Solving for a from the second equation we get: a=680-b
Using 680-b for a in the first equation we get:
1.2(680-b)+1.15b=798
816-1.2b+1.15b=798
816-0.05b=798
-0.05b=-18
b=360, and since a=680-b
a=320
So the a team was supposed to produce 320 parts and the b team was supposed to produce 360 parts...
check...
320*1.2+360*1.15=680+118
384+414=798
798=798
The number of parts that are supposed to be produced by both teams are 320 and 360 respectively.
What is an equation?
An equation is formed when two equal expressions are equated together with the help of an equal sign '='.
Let the number of parts that is needed to be produced by the first team be x, while the number of parts that is needed to be produced by the second team be y.
The total number of products that are needed to be produced by both teams together can be written as,
[tex]x+y=680[/tex]
If we solve the equation for y we will get,
[tex]y=680-x\\[/tex]
Now, the total number of products produced by both the team together can be written as,
[tex]1.20x+1.15y=680+118\\\\1.20x+1.15y=798[/tex]
Substitute the value of y,
[tex]1.20x+1.15(680-x)=798\\\\1.20x+782-1.15x=798\\\\0.05x=16\\\\x = 320[/tex]
Now, substitute the value of x in any of the equations to get the value of y,
[tex]x+y=680\\\\320+y=680\\\\y=360[/tex]
Thus, the number of parts that are supposed to be produced by both teams are 320 and 360 respectively.
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