Q4. Paul took some money to buy some bags. Each bag cost the same price. If he bought 7 bags, he would be short of $26. If he bought 5 bags, he would be short of $2. Find the amount of money Paul had.

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10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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I need answer for thus questiin in the methid below
Q4. Paul took some money to buy some bags. Each bag cost the same price. If he
bought 7 bags, he would be short of $26. If he bought 5 bags, he would be short
of $2. Find the amount of money Paul had.
Transcribed Image Text:Q4. Paul took some money to buy some bags. Each bag cost the same price. If he bought 7 bags, he would be short of $26. If he bought 5 bags, he would be short of $2. Find the amount of money Paul had.
18
Gours $
Ans: (a)
(b)
Example 2
Mdm Lim wants to give some sweets to her students. If she gives 7 sweets to each
student, she will be short of sweets. If she gives 9 sweets to each student, she will
be short of sweets. 4 Shyrtage
(a) How many students are there?
(b) How many sweets does Mdm Lim have?
To tal oief ty0-18
Actual
40 short
unit diff 1972
7 sweets each
Case 1
No of Studeatso
2 sweets
Case 2
7 sweets each
18
short Gap = 22
40 - 18 = 22 (Gap in sweets)
9-7 =2 (Difference in sweets)
1 -18
22 2 = 11 (Number of students)
7 x 11 = 77
77-40 = 37
Check llxq-40
Answer: (a) 11 (b) 37 sweets.
59
3
Transcribed Image Text:18 Gours $ Ans: (a) (b) Example 2 Mdm Lim wants to give some sweets to her students. If she gives 7 sweets to each student, she will be short of sweets. If she gives 9 sweets to each student, she will be short of sweets. 4 Shyrtage (a) How many students are there? (b) How many sweets does Mdm Lim have? To tal oief ty0-18 Actual 40 short unit diff 1972 7 sweets each Case 1 No of Studeatso 2 sweets Case 2 7 sweets each 18 short Gap = 22 40 - 18 = 22 (Gap in sweets) 9-7 =2 (Difference in sweets) 1 -18 22 2 = 11 (Number of students) 7 x 11 = 77 77-40 = 37 Check llxq-40 Answer: (a) 11 (b) 37 sweets. 59 3
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