Question

A) Divide 160km in the ratio 10:9:13



B) divide 66 in the ratio 6:15:1

Answer 1

Answers

A=
10:9:13
B=
6:15:1

Answer 2

A) 50 km : 45 km : 65 km

B) 18:45:3

Explanation:

A) 160 km in the ratio 10:9:13

• 10x+9x+13x= 160
• 32x= 160
• x= 5

10:9:3 ⇔ 50 km : 45 km : 65 km

B) 66 in the ratio 6:15:1

• 6x+15x+x= 66
• 22x=66
• x=3

6:15:1 ⇔ 18:45:3