Question

The cost of 7/2 kg sugar is 119. Find
the cost of 7/4 kg sugar.
Use unitary method

Answer 1

cost of 7/4 kg sugar = 1109×2/7 × 7/4 = 1109×2/4 =1109/2.

calculate it. u will get ur ans.

Answer 2

Answer:

The cost of 7/2 kg sugar = 119

Cost of 1 kg sugar =

$\frac{119}{\frac{7}{2} } = 34$

Cost of 7/4 kg sugar =

$34 \times \frac{7}{4} = 59.5$

Hence it is the required answer!!!!