Grandma milllie is shrinking her height decreases by 1/4 cm each year what it her total change in height over 3 years

Her height decreases by 3/4 (.75)cm over 3 years.

If you need an equation, it would be y=2x+8, y would be how long it grew, x being weeks.if you need how long he was asleep, it would be 4 weeks if he started with no beard, the equation would be x=8÷2if he did have a beard before hand, the equation would be 2w+x=8