Answer:
Idk give me the options.....
Step-by-step explanation:
Im not sure what you are asking is there another part to the question.
I think that 10 is 20% of 50
Number of registrations a website received during July = 2500
Number of registrations a website received during August = 2245
Number by which the registrations decreased :


Thus, the registrations decreased by 255.
Let x be the perrcentage of decrease.
Which means :







▪︎Thus, the percentage of decrease in the number of registered members = 10.2%