ramkali requires Rs 2500 for admission of her daughter to school.ii) If she starts saving rs 50 in the first week and there after increase her weekly savings by rs 40 per week find how many weeks she will be able to admit her daughter in the school

Answers 2

62.25 weeks

Step-by-step explanation:

Money she requires= 2500rs

in first week she saved = 50rs

after first week she start saving = 40

then she requires 1+x week

50+40*x=2500

40*x=2500-50

x=2450/40

x=612.5

she requires x+1week

61.25+1

62.25 weeks

The number of weeks ramkali will be able to admit her daughter in the school are 62.25 weeks.

Step-by-step explanation:

Given:

Ramkali requires Rs. 2500 for admission of her daughter to school.

Ramkali starts saving Rs. 50 in the 1st week and there after increase her weekly savings by Rs. 40 per week.

To Find:

The nos. of weeks ramkali requires to be able to admit her daughter in the school.

Solution:

Let the ramkali will take p weeks for savings of Rs. 40 per week.

[tex]2500=50+ 40 \times p[/tex]

[tex]2500-50= 40p[/tex]

[tex]40p=2450[/tex]

[tex]p=\frac{2450}{40} =61.25 \ weeks[/tex]

The number of weeks ramkali will be able to admit her daughter in the school= weeks for Rs. 50 savings+ weeks for Rs. 40 savings.

[tex]= 1 + 61.25[/tex]

[tex]= 62.25\ weeks[/tex]

Thus,the number of weeks ramkali will be able to admit her daughter in the school are 62.25 weeks.