Express the following in usual form

Tell whether the two rates form a proportion

Amayoral candidate would like to know her residents’ views on a tax on sugar drinks before the mayoral debates. she asks one thousand registered voters from both parties. these voters are an example of a census population convenience sample simple random sample

Find the amount of simple interest earned for depositing the given principle in an account if $2200 is invested at 5.5 % for 6 months