exam Maths Puzzle Numerical Ability

find the GCF for 14 and 21

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exam Other Question

1. The inventor of a new product believes that the cost of producing the product is given by the function
C(x)= 1.75x + 7000

How much does it cost to produce 2000 units of her A man wishes to sell a puppy for $11. A customer who wants to buy it has only foreign currency. The exchange rate for the foreign currency is as follows: 11 round coins=$15, 11 squ