Fill in the blanks with the correct answer. 15.5 cellphones cost , 15 celphones cost 16. 3 bottles of coke for P165, 5 bottles for coconuts for 10 calamansi 17.3 coconuts for 5 calamansi, 18. 7 marbles for 1 vase, marbles for pesos for 150kls of rice 19.750 pesos for 3 25kls of rice, PEOPL 20. 80 frontliners to 2000 people, 160 FRONTLINERS TO