2 (x-20)+2x=38
4x-40=380
4x=420
x=150
The train is 130mph.
Answer:
$21,250
Step-by-step explanation:
4% = 850
100% = x
Cross multiply the above to get 21,250
Another way of doing this is:
850 divided by 4 = 212.5
So every percent is equal to 212.5, so:
212.5 * 100 (for 100%) = 21,250
Answer:
95.97%
Step-by-step explanation:
Observing the table we have
The actual salary is $3,600 -----> This amount represent the 100%
The actual total expenses are $3,455
using proportion
Find out what percentage of the actual salary are the actual total expenses

Answer:
I think its option 1
Step-by-step explanation: