a) w and x are whole numbers.
w > 50
x < 40
Work out the smallest possible value of w- x
Optional working
+
b) y and z are whole numbers.
y < 70
z ≤ 60
Work out the largest possible value of y + z

a w and x are whole numbers w gt 50 x lt 40 Work out the smallest possible value of w x Optional working b y and z are whole numbers y lt 70 z 60 Work out the l class=