1.

If the weight of a 10 rupee coin is 7.7 g, then the weight of20 ten rupee coins is​

Answer»

Answer:

154 G

1 \: ten \: rupee \: coin \:  = 7.7 \\ 20 \: ten \: rupee \: coin \:  = 7.7 \times 20 \\  = 154 \: g \:

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