Question 15
Grass grows at a constant rate. $27$ cows finish the grass in $6$ days; $23$ cows finish it in $9$ days. How many days will it sustain $21$ cows?
SEAMO X 2019 — Paper B — Grade 3–4 Question 15
SEAMO · SEAMO X 2019 — Paper B — Grade 3–4
SEAMO · SEAMO X 2019 — Paper B — Grade 3–4