exam
Maths Puzzle
Numerical Ability
1/2 q - 6 = 1/5 q
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exam Other Question
Solve by addition or subtraction. If a unique solution does not exist, state whether the system is dependent or inconsistent.
2x + 3y = 1
5x + 3y =16
Sally bought 3 chocolate bars and a pack of gum and paid $1.75. Jake bought 2 chocolate bars and 4 packs of gum and paid $2.00. Find the cost of a chocolate bar and the cost of a pack of gum.