Answer:
1.2000 * 10^4
Step-by-step explanation:
Distribute the 6 to 2x - 11
12x - 66 + 15 = 21
12x = 72
x = 6
Hello!
1/2 = 0.5 as a decimal
0.5 ÷ 2 = 0.25
That means you walk 1 mile in 0.25 of an hour. Multiply this by three:
0.25 × 3 = 0.75
Answer:
It will take you 0.75 (or 3/4) hour to walk 3 miles.
