Please help me with this question!! People keep giving me wrong answers:(

C2 C3 C5 CA V=20 C6 The capacitors shown have values of C1= 5.00 JF, C2=1.10 UF, C3- 9.20 UF, C4- 7.30 UF, CS=2.40 UF, C6=10.50 /F. Calculate the equivalent capacitance of the circuit. 6.4934x10*-6 F Submit Answer Incorrect. Tries 2/15 Previous Tries Calculate the charge on C1 in Coulombs. Submit Answer Tries 0/15 Calculate the voltage across C1 in Volts. Submit Answer Tries 0/15