Double bar graph: Sales in $2022$ for shops $X,Y,Z$ were $100, 120, 80$ and in $2023$ were $130, 110, 90$.…
Double bar graph: Sales in $2022$ for shops $X,Y,Z$ were $100, 120, 80$ and in $2023$ were $130, 110, 90$. Which shop showed the largest increase from $2022$ to $2023$?
$X$
$Y$
$Z$
All same
Solution
Changes: $X: 130-100 = +30$, $Y: 110-120 = -10$, $Z: 90-80 = +10$. Largest increase is $X$.