Green Lawn charges a $49 startup fee plus $29 per month. Yard Guard
charges a $25 startup fee plus $37 per month. Determine when the cost
of the two services will be the same amount, and what the price will be.

Respuesta :

Answer:

After [tex]3[/tex] months the cost will be same cost [tex]=\$ 136[/tex]

Step-by-step explanation:

let after [tex]x[/tex] months the cost is equal.

Green lawn's cost

startup cost [tex]=\$ 49[/tex]

Per month cost [tex]=\$ 29[/tex]

after [tex]x[/tex] month cost [tex]=49+29x[/tex]

yard Guard's cost

Startup cost [tex]=\$25[/tex]

Per month cost [tex]=\$37[/tex]

after [tex]x[/tex] month cost [tex]=25+37x[/tex]

Both cost are equal

[tex]49+29x=25+37x\\37x-29x=49-25\\8x=24\\x=\frac{24}{8}\\x=3[/tex]

after [tex]3[/tex] months the cost will be same

Cost [tex]=25+37\times3=\$136[/tex]

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