Answer:
Sadie's family car is more fuel efficient.
Step-by-step explanation:
Given;
Sadie's family car rating, S = 42 miles per gallon
Nanette's family car rating, N = 6 liters per 100 km
Sadie's family car rating, in liters per 100 km

Also, Nanette's family car rating, in liters per 100 km = 6 liters / 100km.
Thus, Sadie's family car uses lesser fuel, because of this Sadie's family car is more fuel efficient.
Answer:
4638 rounded to the nearest thousand would be 5000
Step-by-step explanation:
Answer:
28
Step-by-step explanation:
sum the parts of the ratio 1 + 4 = 5
divide the number of surfboards by 5 to find one part of the ratio
= 7 ← 1 part of the ratio
4 parts = 4 × 7 = 28 ← number of short boards
1. Subtract 3 from both sides:
y - 3 = 8x
2. Divide both sides by 8:
y - 3/8 = x
3. Switch sides:
x = y - 3/8
Answer:
$1 : ~2.1666667 ounce package
<em>~</em><em> </em><em>means</em><em> </em><em>about</em><em>;</em><em> </em><em>estimation</em>
How we solve this
$6 (÷6) -> $1
13 (÷6) -> 2.16666667
We divide the exact number by the number of the price to get the proportion of each ratio.