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Popular Word Problems >

a student is ranked 13th from the right and 8th from the left.how many students are there in total?

Solution

lcm

13 t h, 8 t h

Solution

104 t h

Solution steps

Find Least Common Multiplier of

13 t h, 8 t h

Factor

13 t h

13 \cdot t \cdot h

Factor

8 t h

2^{3} \cdot t \cdot h

Multiply each factor with the highest power:

13 \cdot 2^{3} \cdot t \cdot h

Simplify

104 t h

Popular Examples

One number is 10 greater than another. The product of the numbers is 39 . Find the numbers.Find the circumference of a circle whose diameter is 8 feet. Use 3.14 for pi If necessary, round to the nearest hundredth.Regan is 47. Jeanette is 9 years younger than Regan and 4 years younger than Elizabeth. How old is Elizabeth?Add 1/4 and 1/3 Use 12 as the common denominator.the quotient of a number and negative two, increased by eight, is twenty nine