Someone ! a store allows customers to fill their own bags of candy. troy decides he only wants chocolate-covered pretzels and gumdrops. chocolate-covered pretzels sell for $0.89 per pound, and gumdrops sell for $0.65 per pound. troy’s bag weighs 1.8 pounds and it cost $1.29. a. 0.5 pounds of pretzels; 1.3 pounds of gumdrops b. 0.9 pounds of pretzels; 0.9 pounds of gumdrops c. 1.3 pounds of pretzels; 0.5 pounds of gumdrops d. 0.8 pounds of pretzels; 1 pound of gumdrops