Question

Vaishali saves Rs.35 every week to buy a game costing Rs. 510. Which expression below shows the amount left for her to save after 'n' weeks.
a) (510 - 35)n
b) 35n - 510
c) 510 - 35n
d) ( 510 + 35 )n

Answer 1

Answer:

The answer of this question is :-

(b)35n-510

Answer 2

Concept Introduction:-

It may be in the form of a word, a symbol, or a figure that reflects the arithmetic value of a quantity.

Given Information:-

We have been given that Vaishali saves Rs. $35$ every week to buy a game costing Rs. $510$.

To Find:-

We have to find that expression below shows the amount left for her to save after 'n' weeks.

Solution:-

According to the problem

Save after n weeks

Money$=35$(Rs)

Cost$=510$(Rs)

Surplus$=35n-510$(Rs)

Final Answer:-

The expression below shows the amount left for her to save after 'n' weeks is $35n-510$.

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