exam Maths Puzzle Numerical Ability

The length of the shadow of a flagpole was found to be 72 feet. The shadow of a 3 foot pole picket fence in line with the flagpole was 4 feet. What is the height of the flagpole?

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exam Other Question
Celestine bought two pieces of cotton rope, one measuring 34 inches and the other 38 inches in length. The price of both was the same, 40 cents per yard. How much did she pay for both pieces? HOW DO U NO WHEN TO ADD OR SUBTRACT IN A PROMBLEM!!!!!!!



(1a3 +4a2 -7)+ (3a3 -2a2 +1)



how do u no to add or subtract the +4a2 -2a2 i no u 2a2 but how do u no what to do?