Stefanie is painting her bedroom. she can paint
12 1/3 square feet in 2/5 hour. how many sqare feet can she paing in one hour.

30 5/6 square feet

Step-by-step explanation:

We can calculate it with a direct rule of 3. If in 2/5 hour she can paint 12 1/3 square feet, how many square feet will she paint in one hour?

Let's notice that 12 1/3 = 37/3.

We use the formula of the direct rule of 3:

x = 185/6 = 30 5/6 square feet

She can paint 30 5/6 square feet in one hour.

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