600 units of electricity and 100 units of gas were used for a total cost of $388. Next month, 400 units of electricity and 150 u
nits of gas were used for a total cost of $277. Find the cost per unit of gas.
1 answer:
Answer:
Cost per Electricity Unit= $0.61
Cost per Gas Unit= $0.22
Step-by-step explanation:
Suppose,
Cost per Electricity Unit: e
Cost per Gas Unit: g
for the first month condition, equation would be

and for the next month condition, equation would be like

By solving both linear equations simultaneously, we get
e=0.61 and g=0.22
You might be interested in
0.4 least 38% is next then 5/8 is the greatest
At most it will have 1 x-intercept
Answer:
4/10=1
Step-by-step explanation:
Divide both fractions by 10 and you get 4/10=1
Answer:
256
Step-by-step explanation:
any number to the 0 power equals 1, so r^0 equals 1
then, you have (4(1))^4
4×1=4
4^4=256
6 dollars because if 2 is equal to 300 dollars just double it to get 6 dollars