Question

two groups of students went into the shop. the first group bought four hot dogs and six juices and paid $71. The second group bought three hot dogs and seven juices and paid $67. What were the prices for these items?

Answer 1

hot dog 9.5$ and juice 5.5$

Answer 2

hotdog 9.5 and juice 5.5

Answer 3

Could you possible show your workings?