From the pie chart, read the sector for 20&cent; coins and the total number of coins.<br><br>&bull; The pie chart shows 14 twenty-cent coins out of 36 total coins.<br>&bull; Write the fraction: \( \dfrac{14}{36} \).<br>&bull; Simplify by dividing numerator and denominator by 2: \( \dfrac{7}{18} \).<br><br>Final Answer: A = 7, B = 18