Answer:
15
Step-by-step explanation:
Can't really see the graph clearly but the range looks like its from 40-70 so 30 and the amplitude is half of that so 15.
Answer:
The anwser you are looking for is 30
Step-by-step explanation:
3 x 30
It cost 30 pesos per dozen and they are buying 3 dozen
3 x 30 = 90
