Answer:a: 29.5774648%
B:29.8701299%
Explanation:
a: First turn 21/71 into a decimal: 0.295774648 to change a decimal into a percentage, Multiply by 100. 21/71 as a percentage is 29.5774648%
B: 46/154 as a decimal: 0.298701299 multiplied by 100, 29.8701299%