David's car used 8 gallons of gasoline to travel 340 miles. After a mechanic worked on the car, it used 7 gallons of gasoline to
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
we know that
when
-------> complementary angles
so
Because
-------> complementary angles
In this problem the product of
is equal to
therefore
Answer:
$114.3
Step-by-step explanation:
Number of hours worked last week = 12hrs
Amount earned for her work hours = $98
The rate at which she earned = ?
Rate =
Rate = = $8.17/hr
Now;
Since the total hours she worked during the weekend = 14hrs
Amount earned = $8.17/hr x 14hrs = $114.3