How many grape tomatoes are in this dish?

Cryptogram:

ADTJ PFNAGOF HFENBDO QED ZS NSETTJ SDRAJ AGN PNSEHGNSH (DECS CAPPA )
HINT:  A = O    H = S    

Cryptogram 2:
AWPGNKPGA NDG APQXXGAN NDKBZA NQOG RC NDG PWAN FWWP KB WRF DGQFNA
Hint:  A = s     G = e

Cryptogram 3:
SLTTRAH EIR HIAHH EABRAOAEH
Hint:  A = s    B = t