Question

at a shop 4 white tshirts was $13 and 3 grey t shirts was $20 syafiq bought an equal number of white and grey tshirts he spent $833 altogether how many white tshirts did he buy

Answer 1

He about 84 white tshirts

Answer 2

Let number of shirt bought be x
13(X/4)+20(X/3)=833
3.25X+(20/3)X=833
X=833/(20/3+3.25)
X=84