Answer:
0.3, 1/3, 2/5, 1/2, 0.6
Step-by-step explanation:
Answer: 7,-10,-2
Step-by-step explanation:
Answer:
Direct.
Step-by-step explanation:
A varies directly as the square of r.
Quantity of gasoline needed by a car to run 800 miles = 30 gallons
Quantity of gasoline needed by a car to run 1 mile =
= 30 ÷ 800
= 0.0375 gallons
So , to run 1 mile a car would need = 0.0375 gallons of oil
To run 700 miles the quantity of gasoline needed =
= 700 × 0.0375
= 26.25 gallons of gasoline
Therefore , a car will use 26.25 gallons of gasoline on a trip of 700 miles .
