Answer:
150
Step-by-step explanation:
9♀️ Idekkkkkkkkkkk tbhhh
Answer:
9.6
Step-by-step explanation:
you would do 3.2+3.2, which equals 6.4. Then you would do 1.6+1.6 which is 3.2. Add 6.4 and 3.2 and you get 9.6
The rate a computer works is 1/time. Working together, you add the rates.
Let new computer be x, old computer be y.
x = y - 7

Rounded to nearest tenth gives:
x = 23 hours