Math, asked by elizabethminj12, 6 months ago

if the cost of 16 books is rs300, find the cost of 18 books?

aryadwivedi10: hi

elizabethminj12: hlw

aryadwivedi10: elizabeth can I know ur name

2019000794: yaa my name is Anushka

2019000794: Hi Elizabeth , From where you are . I am from India .

Answers

Answered by tanmayakumarp3

1

Step-by-step explanation:

No. of books = 16

Cost of 16 books = Rs. 300

∴ Cost of 1 book = Rs. 300/16

Hence the cost of 18 books = Rs. ( $\frac{300}{16}$ × 18)

= Rs. 337.50 (Ans)

Answered by 2019000794

1

Answer:

Answer = 337.5

Step-by-step explanation:

Let the cost 18 books be x

ATQ

Cost of 16 books = 300 rupees

Cost of 1 book = 300/16=18.75 rupees

Cost of 18 books = 18.75*18= 337.5

So the cost of 18 books is 337.5

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