Answer: 20%
Step-by-step explanation: 68 + 272 = 340 68/340= 0.2 0.2 * 100= 20%
Answer:
5 hours
Step-by-step explanation:
1in per hour ×5=5 hours
Step 2 is wrong and i don't know the other question
Answer:
45 miles
Step-by-step explanation:
Since she drives a total of 3 hours traveling 15 miles each hour you just multiply 15 times 3