Sally, Juan and John went to the store to buy some Halloween candy. Sally bought 2 Snickers, 1 M&Ms and 3 Sour Patch Kids for a total of $13. Juan bought 2 packs of M&Ms and 2 Sour Patch Kids for $10. John bought 2 bags of Sour Patch Kids for $6. Write and solve a system of 3 equations to figure out how much they paid for each item. Use substitution to solve. X= cost of Snickers ___
Y= cost of M&Ms
Z= cost of Sour Patch Kids

a. Snickers $1 M&Ms $2 Sour Patch Kids $3 b. Snickers $2 M&Ms $3 Sour Patch Kids $4 c. Snickers $3 M&Ms $1 Sour Patch Kids $3 d. Snickers $1 M&Ms $1 Sour Patch Kids $4