exam Maths Puzzle Numerical Ability

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 the inventi

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exam Other Question

1.Find two consective odd integers whose sum is 116?
2.Find two consective even integers whose sum is 126?
3.Find four consective odd integers whose sum is 8?
4.Find three consective even integers whose sum is 396?
A boat goes 6 miles per hour in still water. It takes as long to go 40 miles upstream as it does to go 80 miles downstream. Find the speed of the current.