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irga5000 [103]
3 years ago
10

Sam and Kevin both worked hard over the summer. Together they earned a total of $425. Kevin earned $25 more than Sam.

Mathematics
1 answer:
Taya2010 [7]3 years ago
6 0

Answer:

(a)

system of equations are

s+k=425

k-s=25

(b)

Graph is attached

(c)

Sam earned =$200

Kevin earned =$225

Step-by-step explanation:

Let's assume

's' for the amount Sam earned

'k' for the amount Kevin earned

(a)

Together they earned a total of $425

so, we get

s+k=425

Kevin earned $25 more than Sam

so, we get

k=s+25

so, system of equations are

s+k=425

k-s=25

(b)

now, we can draw graph


(c)

intersection point will be our solution

and we got intersection point as

(200, 225)

so,

s=200

k=225

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