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Answer
1. A
2. B
3. D
4. C
5. D
6. C
7. B
8. 25 days (walang pagpapapilian)
9. D
10. C
Solutions
1. A
There are 10 hens with 6 chicks, that makes us the ratio 10:60 which can be simplify into 1:6
2. B
5x + 7x = 396
12x = 396
x = 33
5(33) = 165
7(33) = 231
The two numbers are 165 and 231
3. D
43/57 = N/399
43(399)/57 = N
N = 301
4. C
6x + 7x + 8x = 357
21x = 357
x = 17
6(17) = 102
7(17) = 119
8(17) = 136
The three numbers are 102, 119, 136.
5. D
3/48 = N/368
3(368)/48 = N
N = 23
6.C
7. B
Inverse Ratio Proportional
4 x 6 = 8N
24/8 = N
N = 3
8.
24/20 = 30/N
N = 20(30)/24
N = 600/24
N = 25
It will takes 25 days.
9. D
18/12 = N/10
18(10)/12 = N
N = 15m
10. C
I hour = 60 minutes
300/4 = N/60
300(60)/4 = N
N = 4500
Jessica can encode 4,500 words in one hour.