Question

please solve the questions

Answer 1

supermarket A
10 dozen = 12 × 10 = 120 eggs
supermarket B
130 eggs
here 100% = 120 eggs
therefore
$x \div 100 \times 120\: \: \: is \: \: 130$
so
X/100 × 120 = 130
X = 130 ×100/120
X = 108.33 %

now change in percentage = 108.33 - 100
= 8.33 %

therefore answer is 8.33