- Mina is 4 years older than Sam. Their ages total 30 years. Find both ages.
- A rectangle has width cm and length cm. Its perimeter is 34 cm. Find its dimensions.
- An adult ticket costs £8 more than a child ticket. One adult and two child tickets cost £35. Find each price.
- A taxi charge is £3 plus £2 per kilometre. The total is £19. How far was the journey?
- Three consecutive integers have a total of 72. Find them.
- A 30 cm wire is cut into two pieces. One piece is 6 cm longer. Find each length.
- Plan A costs £5 plus £0.10 per text. Plan B costs £11. How many texts make the costs equal?
- Four times a number, then subtract 7, gives 29. Find the number.
- A number is multiplied by 3, then 5 is added. This equals twice the number plus 14. Find the number.
Answers and concise solutions
1. Mina is 4 years older than Sam. Their ages total 30 years. Find both a
Answer: Sam is and Mina is .
2. A rectangle has width cm and length cm. Its perimeter is 3
Answer: Width cm; length cm.
3. An adult ticket costs £8 more than a child ticket. One adult and two c
Answer: Child £9; adult £17.
4. A taxi charge is £3 plus £2 per kilometre. The total is £19. How far w
Answer: The journey was km.
5. Three consecutive integers have a total of 72. Find them.
Answer: The integers are , and .
6. A 30 cm wire is cut into two pieces. One piece is 6 cm longer. Find ea
Answer: The pieces are cm and cm.
7. ''Plan A costs £5 plus £0.10 per text. Plan B costs £11. How many texts ''
Answer: At texts, both plans cost £11.
8. Four times a number, then subtract 7, gives 29. Find the number.
Answer: .
9. A number is multiplied by 3, then 5 is added. This equals twice the nu
Answer: .