exam Maths Puzzle Numerical Ability

Tina, Dawn and Harry have $1175 together. Tina has three times as much money as Dawn. Dawn has twice as much money as Harry. How much money does each have?

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exam Other Question

) Use Euler Diagrams to determine whether the following syllogism is valid or invalid.
Some senators are conservationists
No conservationists are pro-development
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Factor the trinomial. Factor out all common monomials first.
35x^3 - 48x^2 + 16x