Question

express frist quantily as a percentage of the second?

2.5,50​

Answer 1

Step-by-step explanation:

=50/2.5 ×100%[2.5=25/10]

=50×10/25×100%

=20×100%

=2000%

Answer 2

Let x be percentage of 50 valuing 2.5 , therefore 50 × (x)/100 = 2.5 , so

x = 250/ 50 = 5 ,so

5% of 50 is 2.5