Answer:
The amount one locust eats in a week is 420/30 = 14 grams so it eats 14/7 = 2 grams per day, therefore 21 locusts can eat 21 * 14 = 42 grams per day. 420 / 42 = 10 so the answer is 10 days or 1 week and 3 days.
137 - 48 = 89, so she climbed 89
Step-by-step explanation:
hope this helps .keep on learning
2 sets I think
what are the answer choices
