the initial number of views for a certain website was 15. the number of views is growing exponentially at a rate of 22% per week. what is the number of views expected to be four weeks from now?

1- are the units for rate and time compatible or will you need to rewrite the expression?

2-what are the values for b, r, and t? ( y=b(1+r)^t

3- what is the number of views expected to be four weeks from now? you may round to the nearest whole number.