Aplant grows at a rate of 4.5 centimeters per week. it is now 12 centimeters tall. supposed that the plant continues to grow at the same rate. in how many weeks will it reach a height of 48 centimeters?

10.66666666666667

Step-by-step explanation:

If the plant grows at a constant rate of 4.5 centimeters per week, then divide 48 by 4.5 to get the number of weeks it has grown to achieve this size, 10.66666666666667.

step-by-step explanation:

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step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!