5 and 7
5 + 7 = 12
5 x 7 = 35
9 x 0.55 = 4.95, which can be rounded to the ones place.
5 books remain.
Answer:
Car B has the better fuel economy.
Step-by-step explanation:
Calculate the fuel consumption for the two cars:
Car A: (450 km) / (40.5 L) = 1.11 km per L
Car B: (220 km) / (18.7 L) = 1.18 km per L
Car B goes further on one L of gasoline than Car A.
Answer:
nsnsjksowwwwwwwwwnwbanansnsn
Step-by-step explanation:
67118/5261717=722282.622
By writing an equation you can easily solve this:
18+ X + 4X - 1 = 42
•we need the answer to 4X-1
1. put the parts that include the X parameter in one side and the integer numbers in one side :
X + 4X = 25
5X= 25
X= 5
2. 4X-1 —> 4x5-1 = 19
