exam Maths Puzzle Numerical Ability

Jan invested $1200 at a certain simple interest rate and $2200 at a rate 3% higher. Her annual earnings were $253. find the two interest rates if she earned $121 more on the larg

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I need to solve 6x + 4(3x - 2) = 6x + 2

thank you, Lisa What annual payment will discharge a debt of Rs. 440 due in 5 years at simple interest reckoned at 5 %


X = 100 * P * (Y) / 100 T + { RT ( T – 1 ) /2}

X = 100 * 440 * (1) /