Question

Cost of 1 doll rs 40. How many dolls can we buy for rs 640

Answer 1

Answer:16 dolls

Step-by-step explanation:

Cost of 1 doll=₹40

No. Of dolls of ₹640=640/40

=16 dolls

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Answer 2

Step-by-step explanation:

Let number of doll to be x

Cost of 1 doll = ₹ 40

Then, cost of 1 doll × number of doll = ₹ 640

40 × x = 640

x = 640/40

= 16

Hence, number of doll is 16

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