Question

the cost of 3 similar books is $90. what will be the cost of 5 such books. this question for class 6
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Answer 1

Answer:

150$ I think

Step-by-step explanation:

3 books- 90$

1 book- 30$

5 books 150$

Answer 2

Answer:

Hey mate

it is so simple..

Since,

cost of 3 books is $90

then,

cost of 1 book is $90/3

i.e $30

Now,

cost of 5 such books are

= 5× $30

= $150

Hope this will helps you..