21%
Billy invests £800 for 5 years in a savings account.
By the end of the 5 years he has received a total of £96 simple interest.
Work out the annual rate of simple interest.

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Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents