Rico thinks of a number between 30 and 40 that is represented by
x
.
•
this number,
x
, is
3
_
4
of another number, which is represented by
y
.
•
the number represented by
y
equals
1
_
3
of another number, which is
represented by
z
.
•
the number represented by
z
is a number from 140 to 151.
•
the numbers represented by
x
,
y
, and
z
are whole numbers.
(a)
what are the values for
x
,
y
, and
z
?