Examples
Exercise 6A
Exercise 6A Q1
- 30 mins to make a box of gold
- 20 mins to make a box of silver
- 12 mins to pack gold
- 15 mins to pack silver
- Needs to be twice as many silver as gold
- Gold will be sold at 80p profit
- Silver will be sold at 60p profit
- 300 hours avaliable to make the boxes
- 200 hours avaliable to pack the boxes
- \(3x+2y\leq1800\)
- \(4x+5y\leq4000\)
- \(2x\leq y\)
- \(x, y\geq0\)
Exercise 6A Q2
- Floral display \(\geq\) 30m long
- A is 1m and costs £6
- B is 1.5m and costs £10
- At least twice as many A as B
- At least 6 of B
\(2B \leq A\)
\(B\geq 6\)
\(2A + 3B \geq 60\)
\(x, y\geq0\)
Exercise 6B
Exercise 6B Q1
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