NCERT Exemplar Solutions Class 7 Mathematics Solutions for Fractions and Decimals - Exercise in Chapter 2 - Fractions and Decimals

Question 138 Fractions and Decimals - Exercise

A flower garden is 22.50 m long. Sheela wants to make a border along one side using bricks that are 0.25 m long. How many bricks will be needed?


The garden has the length of = 22.50m

Length of one brick = 0.25m

Therefore, the No. of brick requires making the border

=\frac{\text { length of the garden }}{\text { Length of onebrick }} \\ =\frac{22.50}{0.25}=\frac{2250}{25}=90

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