Answer:
7.9 pounds of fruit
Step-by-step explanation:
In all means to add, so 7 + .9 = 7.9 pounds
Wouldn't it be -1 (minus one)? 12 - 1 = 11 and 9 - 1 = 8.
Answer:
44%
Step-by-step explanation:
11/25 =0.44
0.44 = 44/100 = 40%
11x4 =44
25x4=100
Answer:


Step-by-step explanation:
Given
See attachment for complete question
Required
Express the answer in 
From the question, we have:

breath/person in a year
The number of breath is calculated by:

So, we have:

Reorder



Using scientific notation
;
The value (a) must be in the following interval 
So, we have:


By comparing the above with: 

