exam Maths Puzzle Numerical Ability

write an equation for: 4 consecutive numbers, the sum of the first 3 numbers is equal to 54 more than the 4th number

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exam Other Question

The installed cost of a water heater was $410 . This includes both the cost of the water heater and the labour required to do it. GST was $20.50 and PST was $20.30 for a final pric Rewrite the equation so that y is a function of x

1+7y=5x-2