Question

Help me to do this question plz ​

Answer 1

Answer:

6.25%

Step-by-step explanation:

$let \: us \: consider \: the \: plant \: price \: as \: x \\ the \: s p \: of \: 3plants \: = 3x \\ sp \: of \: 45 \: plants \: = 45x \: \\ the \: cp \: of \: 45plants \: = 45 x + 3 = 48x \\ \: sp \: is \: less \: then \: cp \: so \: it \: is \: a \: loss \: \\ loss = cp - sp \: = 48x - 45x = 3x \\ loss \: = \frac{loss \times 100}{cp \: } \\ \frac{3x \times 100}{48x} \: \\ \\ \frac{300x}{48x} \\ 6.25$