tolong bantu saya plissssssssssssass

frekuensi = byk gel / detik

P
f = 7/s = 7hz

Q
f = 6/ 1,2s
= 5/s = 5hz

R
f = 4/0,5s
= 8/s = 8hz

S
f = 9/1,5s
= 6/s = 6hz

terbesar = R
terkecil = Q