Answer each of the following questions.

(a) What is the percentage rate if the base is 88 and the percentage is 55?

(b) 63 is what percent of 36?

(c) What is 3/4% of $64?

(d) 450% of $5 is what amount?

(e) $245 is 87 1/2 % of what amount?

(f) 2 1/4% of what amount is $9.90?

(g) What percent of $62.50 is $1.25?

(h) $30 is what percent of $6?

(i) 166 2/3% of what amount is $220?

(j) $1.35 is 1/3% of what amount?