Answer:
824
Step-by-step explanation:
the answer is 824
2x + 2x + 124 + 124 = 360
4x + 248 = 360
2x = 360 - 248 = 112
x = 112/2 = 56
Answer:

Step-by-step explanation:
Given


Required

First, we calculate the z score






So:


From z probability, we have:

Answer:
17.5
Step-by-step explanation:
350×2.5×1/100
17.5/2
8.75