Question

What is 85 upon 2 ×5 upon 1 ?

Answer 1

Answer:

let x% of 680kg is 85 kg

therefore x% of 680kg=85 kg

$\frac{x}{100} \times680kg = 85kg$

$x = \frac{85 \times 100}{680 } = \frac{25}{2} = 12 \times \frac{1}{2}$