Anyone pls help help help

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Twelve less than a number is at most 20