Kelly is putting up tile on a wall in a bathroom. The wall is $3.6 m$ long. Each tile has a length of $40 cm$ . How many tiles will Kelly be able to fit along the length of the wall?
[?] tiles
Hint: $1 m = 100 cm$
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Answer

Find the result: $\frac{360}{40} = 9 \times 10 = 90$

Steps

Step 1 ：Convert wall length to cm: $3.6 m \times 100 cm / m = 360 cm$

Step 2 ：Calculate the number of tiles: $\frac{360 cm}{40 cm / tile}$

Step 3 ：Find the result: $\frac{360}{40} = 9 \times 10 = 90$