Sarah is surfing instructor for each lesson she charges 75 for the first hour and than 50$ for each additional hour Sarah charged 325 for a lesson on Saturday whatcha equation can be used h the number of additional hours her lesson lasted

The equation for the number of additional hours her lesson lasted is .

Sarah lesson of surfing lasted for additional of 5 hours.

Step-by-step explanation:

Given:

Initial charge for 1 hour = $75

Total charge on Saturday = $325

Additional hourly charge = $50

We need to write the equation for the number of additional hours her lesson lasted.

Solution.

Let number of additional hours her lesson lasted be 'x'.

So we can say that;

Total charge on Saturday is equal to Initial charge for 1 hour plus Additional hourly charge multiplied by number of additional hours her lesson lasted.

framing in equation form we get;

Hence the equation for the number of additional hours her lesson lasted is .

On Solving the above equation we get;

Subtracting both side by 75 we get;

Dividing both side by 50 we get;

Hence Sarah lesson of surfing lasted for additional of 5 hours.

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step-by-step explanation: