Calculate the effect changes in dimension of a rectangle will have on its area, if length is increased by 40% and its breadth is decreased by 25%? Choose the correct choice from the following answers
A) 5% increase  B) 7% increase  C) 6% increase  D) 4% increase  E) 3% increase
let L and B be 100 each     100 * 100= 
<gadget id="calculator">  100 * 100</gadget>
<output>10_000</output>
10000   L increase by 40%= 140   B decrease by 25% = 75   140 * 75= 
<gadget id="calculator">140 * 75</gadget>
<output>10_500</output>
10500   5% increase   5% increaseNSWER:5% increase
<result>A</result>
Calculate the effect changes in dimension of a rectangle will have on its area, if length is increased by 40% and its breadth is decreased by 25%?