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pan S is used to hold measuring weights and pan R is used to hold the object weighed . what is the LEAST no of weights of whole number denomination that can be used to balance any whole number weight...

John brought 4 pounds of almonds for a total of cost of \$22 THe cost per pound for cashews is 60% MORE than the cost per pound for almonds.   john bought enough cashews taht, when...

The answer was 2 1/2 feet. but im wondering how that is the answer? ive tried to solve it but had no success. i would like a brief explanation as to how to solve this problems and problems like it...

Two girls are practising their arithmetic. They take two different numbers. The first girl finds half the sum of the numbers and divides her answer by 3. The second girl, multiplies the sum of the...

the length of her run from the previous saturday by 2km.   Show that the total distance she runs on saturdays in n weeks of training is  n(n+4) km.

on a certain test, bill has 50 minutes to answer 75 questions. he should answer an average of how many questions every 10 minutes in order to answer all of the 75 questions in the 50 minutes allowed...

There are a total of 4 questions. A) the first factor is 1/4 B)the first factor is 2 C)the first factor is 3/5 D)the first factor is 6   A) 1/4 = 0,25 0,25*4=1   B)...