What is 2^4/3 equal to 8 squared with a three 8 squared with a two 16 squared with a two 16 squared with a three

Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand

In a school 2/3 of the students study a language of those who study a language 2/5 study french

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.