Answer: 764
Step-by-step explanation:
Answer: 1008 letters
Step-by-step explanation:
From the question, last Monday, a local mail carriers delivered 1,344 pieces of mail and of all the deliveries they made, 1 / 6 were magazines, 1 / 12 were packages, and the rest were letters. The fraction of letters will be:
= 1 - (1/6 + 1/12)
= 1 - (3/12)
= 9/12 = 3/4
We will now multiply 3/4 by 1344 to get the number of letters delivered.
= 3/4 × 1344
= 1008 letters
The answer is acute triangle because none of the angles are greater than 90°
Distance traveled in one minute =
miles
As the speed is constant, after 1 hour or 60 minutes, its speed will be =

= 45 miles
Hence, the speed of the car is 45 miles per hour.