Question

who is the representative of an absent member​

Answer 1

Answer:

(the value of 4753980 , 6300 , 7056720 = 7×7×11 , 7 , 11 are not match with each three pairs but the main thing is the value of 4753980 is 7×7×11 is this pair is matching , yes in both 6300 and 7056720 they are = 7 is match in 6300 is 7 and 11 is match in 7056720)

Answer 2

Answer:

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Answer:The fineness of a precious metal object (coin, bar, jewelry, etc.) represents the weight of fine metal therein, in proportion to the total weight which includes alloying base metals and any impurities. Alloy metals are added to increase hardness and durability of coins and jewelry, alter colors, decrease the cost per weight, or avoid the cost of high-purity refine