Question

5. Ifx and y are two positive numbers, x + y = 220 and the difference between and y
6. Ifp and q are two positive numbers, p-9 = 80 and the sum of p and g is 820, then fill
9
is 20, then fill the correct answers : x =
the correct numbers.
p =
9 =
7. If p and q are two positive numbers, p +9 = 480 and p is 40 greater than g, then fill
the correct numbers.
P =
9 =
8. Find p and
9,
where
p and
q are positive numbers, the difference between p and a
is 100 and sum of p and g is 540.
9. Find p and q (two positive numbers) such that the sum of p and q is 640 and the
difference between p and q is 80.
10. Find X and Y (two positive numbers) such that, X + Y = 220 and the difference
between X and Y is 20.
11. Find x and y (two positive numbers) such that, x + y = 340 and the difference
between x and y is 60.​

Answer 1

Step-by-step explanation:

9.

• p+q=640
• p -q = 200
• p =440
• put p=440 in equation p + q = 640
• p + q= 640
• 440+q=640
• q=640-440
• q=200