Question

For 24 hours it snowed 1 inch per hour. After 24 hours and up to 36 hours, the total amount of snow accumulation was 24 (1(24 = 24) plus 0.25 inch per hour. After 36 hours, the total amount of snow accumulation was 27.0 inches (24 + 0.25(12) = 27.0) The amount of snow increased 0.5 inch per hour for up to and including 60 hours.

Let t represent the time in hours,
let s(t) represent the total amount of snowfall.

Define each piece of the function (equation here, if (compound inequality here)

Desperately need help.