Carys calculates the total amount e, in dollars, that she earns for working h hh hours using the equation e=10h. how many dollars does carys earn per hour? at that rate, how many hours does it take carys to earn one dollar?

She earns $10 per hour means in 1/10 hour she can earn $1.

Given

Cary calculates the total amount E, in dollars, that she earns for working h  hours using the equation E = 10h.

It is the fraction of the change in output to change in input. We take fractions so as to get the value of change in output as the input changes by a single unit.

The expression is used to calculate the earning of Cary per hour.

E = 10h

Where E represents the total cost and h represents the number of hours.

Therefore,

The number of dollars does Cary earn per hour is;

Substitute h = 1 in the equation

Cary earns $10 per hour.

Hence, she earns $10 per hour means in 1/10 hour she can earn $1.

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Carys earns $10 per hour and  earn $1 in hour .

Step-by-step explanation:

Given: Carys calculates the total amount E, in dollars, that she earns for working h hours.

She use the equation to calculate the total amount  .

Foe h=1,

hence, she earns $10 in one hour.

Therefore, Carys earns $10 per hour.

Let she earn $1 then put E=1 in the equation, we get

Hence, she earn $1 in hour .

answer: -8.2562234e+13