a trader allows 4% trade discount and makes a profit of 100/3 % on cost price. The price goes up by 25% and he required to increase the trade discount to 10% by what percent the catalogue price has to be increased, so that the trader may make the rate of profit on cost price​

900 degrees

step-by-step explanation:

-12 > a

step-by-step explanation:

-11 > 1 + a

subtract 1 from each side

-11 -1> 1 -1+ a

-12 > a

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.