Answer: 15 boys
Explanation: ratio 5:7
5 + 7 = 12
Number of boys = 5/12 × 36
Answer:
10
Step-by-step explanation:
AB = CD = 10, so AB = 10
1/5m - 20 = 1/5(m - 100)
21 sweets
Colm : Gaz
4 : 3
4 units = 28
1 unit = 28 ÷ 4 = 7
3 units = 7 x 3 = 21 sweets
