*In a class composed of x girls and y boys what part of the class is composed of girls
A.y/(x + y)
C.x/(x + y)
is the maximum number of half-pint bottles of cream that can be filled
with a 4-gallon can of cream(2 pt.=1 qt. and 4 qt.=1 gal)
*If the operation,^ is defined by the equation x ^ y = 2x + y,what is the value of a in 2 ^ a = a ^ 3
coffee shop blends 2 kinds of coffee,putting in 2 parts of a 33p. a gm.
grade to 1 part of a 24p. a gm.If the mixture is changed to 1 part of
the 33p. a gm. to 2 parts of the less expensive grade,how much will the
shop save in blending 100 gms.
are 200 questions on a 3 hr examination.Among these questions are 50
mathematics problems.It is suggested that twice as much time be spent
on each maths problem as for each other question.How many minutes
should be spent on mathematics problems