Answer:
a) {4,5,6,7,8,9,10}
b) {1,2,3,4,5}
c) {4,5,6}
No
Step-by-step explanation:
20x2.5=50
51.79-50=1.79
therefore there isn't enough buckets for all the dirt.
25000
25 * 1000 = 25000