Question

c)
15 packets of tea cost Rs 800, how many packets of tea can be purchased for
Rs 1280?​

Answer 1

Answer: 24 packets

Step-by-step explanation:

15 packets cost Rs 800

So 1 packet cost= 800/15 = Rs 53.33

No. of packets= 1280/ 53.33 = 24.0015 packets OR 24 packets

Answer 2

Step-by-step explanation:

Since in Rs 800, we can purchase 15 tea packets.

Therefore in Rs 1, we can purchase 15/800 tea packets.

In this way, in Rs 1280, we can purchase =

$1280 \times ( \frac{15}{800} ) = 128 \times \frac{3}{16} \\ = 8 \times 3 = 24$

Hence 24 tea packets can be purchased.

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