Answer:
5
Step-by-step explanation:
a)
22 * (1 - 0.25) = 16.50
b)
16.50 * (0.2) = 3.30
1.8.10=1.80000000000
7.2.10=7.2000000000
1045-950 = 95
95/950 = 0.1 = 10% increase
according to the graph, 25% chose water, and