SOLUTION: a house wife average expenditure during a week was Rs 35 for the first four days and Rs 38 for the next two days .if her average expenditure for the day of the week was Rs 36,how m

Algebra.Com
Question 987874: a house wife average expenditure during a week was Rs 35 for the first four days and Rs 38 for the next two days .if her average expenditure for the day of the week was Rs 36,how much did she spend on the seventh day?
Answer by rfer(16322)   (Show Source): You can put this solution on YOUR website!
(4*35+2*38+x)/7=36
140+76+x=36*7
x=252-216
x=36

RELATED QUESTIONS

A man's average monthly expenditure for the first four months of the year was Rs.231.25.... (answered by mananth)
The average temperature for the first four days of a week was 30.5 and the average... (answered by Tatiana_Stebko)
Ahmed and Manu work in a sweet shop .During Eid, Ahmed and Manu charge RS 200 and RS 250... (answered by josgarithmetic,mananth,ikleyn)
1)a)A person earns RS 60000 per month while his monthly expenditure is RS 55000.Find the... (answered by ikleyn)
1)a)A person earns RS 60000 per month while his monthly expenditure is RS 55000.Find the... (answered by jorel1380)
The average monthly sales of 5000 firms are normally distributed with mean Rs. 36,000 and (answered by Fombitz)
A man spends on an average Rs.450 for the first 8 months & Rs. 475 for the next 4 months. (answered by Alan3354)
Karen watched an average of 6 hours of television daily for 20 days. In the first 12 days (answered by richwmiller)
1. Which of the following values is NOT equal to 34(58+9)? A. 34 x 67 B. 58(34+9) C.... (answered by Fombitz)