Two mechanics worked on a car. The first mechanic worked for 10 hours, and the second mechanic worked for 5 hours. Together they
charged a total of $950. What was the rate charged per hour by each mechanic if the sum of the two rates was $125 per hour?
1 answer:
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y - y₁ = m(x - x₁)
y - 1 = ⁻³/₄[x - (-1)]
y - 1 = ⁻³/₄(x + 1)
y - 1 = ⁻³/₄(x) - ³/₄(1)
y - 1 = ⁻³/₄x - ³/₄
+1 + 1
y = ⁻³/₄x + ¹/₄