Answer:
36+9x=99
x=7
Step-by-step explanation:
36+9x=99
Subtract 99 and 36:
63
9x=63
Divide:
x=7
Answer:
80 and 40 are the other angles
Step-by-step explanation:
Answer:
$0.37 per oz
Step-by-step explanation:
Unit rate
<u>9 oz costs $3.39 and 1 oz of chips cost: </u>
- $3.39/9 = $0.37 per oz of chips
The answer to the equation is 15
So what will it be a percentage of? it will be the percentage of the original recruits, of the original 150.
for this, we need to divide the number of recruits that left over all recruits, and multiply by 100%:

so the number of trainees decreased by 20 %