The ratio here is 16:436.
The easiest way to solve this is finding how many miles Jim can drive using just 1 gallon. We can do this by dividing both sides of the ratio by 16.
16÷16 is 1
436÷16 is 27.25
so our new ratio is 1 gallon:27.25 miles.
next we simply multiply both sides by 14.
1x14=14
27.25x14=381.5 miles :)
1/3 is the answer. Hope this helps
7 is the right answer(please rate 5.0 stars so i can help other people out thanks)
1) 0.927184
2) 0.615661
3) 0.383864
The standard deviation for the combined assignment is 5 minutes.
To combine the standard deviations, we use:

With our information, we have: