Page 148 - ADVANCED MATH F.5

Form Five Form Five

6. (a) Min f = 25000 + x 16000 + y 101650000

Subject t :o x ≤ 180
y ≤ 140
FOR ONLINE READING ONLY
x +≥y 150
x +≤y 2 00

x ≥ 0, y ≥ 0
(b) 10 tonnes from Dar es Salaam to Kibaha

140 tonnes from Dar es Salaam to Chalinze
170 tonnes from Morogoro to Kibaha
0 tonnes from Morogoro to Chalinze

7. The minimum cost is Tshs 44,000. The transportation is as follows;
500 litres from N to D
3,000 litres from N to E

3,500 litres from N to F
4,000 litres from Q to D
0 litres from Q to E

0 litres from Q to F

8. The minimum cost is Tshs 64,000. The crates should be supplied
as follows;
0 crates from W to R 1
1
200 crates from W to R
1 2
700 crates from W to R
1 3
600 crates from W to R
2 1
300 crates from W to R
2 2
0 crates from W to R 3
2

142
Mathematics for Advanced Secondary Schools

30/06/2024 18:02:35
ADVANCED MATH F.5 TG CHAPTERS.indd 142
ADVANCED MATH F.5 TG CHAPTERS.indd 142 30/06/2024 18:02:35