Question

sum of quantities is equal to dash X number of quantities​

Answer 1

Answer:

$let \: the \: quatity \: be \: x$

⇒x=ax+xb

x=6 when x=4

⇒6=4a+4b⇒16a+b=24...(1)

x=10/3 when x=3

⇒310=3a+36⇒9a+b=10...(2)

Solution (1) & (2) we get ((1)−(2))

7a=14⇒a=2

∴b=−8

Hence x=2x−x8