exam Maths Puzzle Numerical Ability

A=P+Prt, for r A=$880, P=800, t=2years

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exam Other Question

Perform the indicated division. Rationalize the denominator if necessary. Then simplify each radical expression

-9 - √108 /3
A train has a total of 152 seats. The number of coach-class seats is 5 more than six times the number of first-class seats. How many of each type of seat are there on the train?