Answer:
On 3 gallons, he could travel 75 miles
Step-by-step explanation:
50 / 2 = 25 miles per gallon
25 * 3 = 75miles
________
3y + 1 = 10
3y = 10 - 1
3y = 9
y = 9 ÷ 3
y = 3
The value of a is 70° and b is 20°
$10 + $10 + $1 + 25¢ + 5¢
or
$20 + $1 + 25¢ + 5¢
Each one must pay $21.30
23.87