Uche pumps gasoline at a rate of 18\,\dfrac{\text{l}}{\text{min}}18
min
l

18, start fraction, start text, l, end text, divided by, start text, m, i, n, end text, end fraction.
what is uche's pumping rate in \dfrac{\text{ml}}{\text{s}}
s
ml

start fraction, start text, m, l, end text, divided by, start text, s, end text, end fraction?
\dfrac{\text{ml}}{\text{s}}
s
ml

The ratio of two numbers is 5 to 4. the sum of the numbers is 99. what number is the greater of the two numbers?

Which graph represents the solution set for the given system of inequalities? x+2y< 3 x+y> 4 3x-2y> 4

Asays "we are both knaves" and b says nothing. exercises 24–31 relate to inhabitants of an island on which there are three kinds of people: knights who always tell the truth, knaves who always lie, and spies (called normals by smullyan [sm78]) who can either lie or tell the truth. you encounter three people, a, b, and c. you know one of these people is a knight, one is a knave, and one is a spy. each of the three people knows the type of person each of other two is. for each of these situations, if possible, determine whether there is a unique solution and determine who the knave, knight, and spy are. when there is no unique solution, list all possible solutions or state that there are no solutions. 24. a says "c is the knave," b says, "a is the knight," and c says "i am the spy."