Answer:
⅕
Step-by-step explanation:
Ate ⅓, so 1 - ⅓ = ⅔ left
⅔ of 8 = ⅔ × 8 = 16/3
Ate ⅖, so 1 - ⅖ = ⅗ left
⅗ of 16/3 = ⅗ × 16/3 = 16/5 = 3⅕
Ate 3 more, so
3⅕ - 3 = ⅕ left
a = kb
"a is directly proportional to b" is expressed as a = kb, where k is the "constant of proportionality."
