Answer:
100(1/a + 1/b)
Step-by-step explanation:
Machine A takes a hours to make 100 bolts
- Then machine A makes 100/a bolts in one hour
Machine B takes b hours to make 100 bolts
- Then machine B makes 100/b bolts in one hour
<u>Two machines will make:</u>
- 100/a + 100/b = 100(1/a + 1/b)
bolts in one hour
Answer: $6.50
Step-by-step explanation:
First you do 4.55/7 and you get 0.65, then you multiply that by 10 which will get you $6.50.
Answer:
About 39.28%
Step-by-step explanation:
56-34=$22
22/56=39.28%
Hope this helps!
Because if you ever want to change it into a fraction or percent you will need to know the complete end of the number
Answer:
Because child person has a wheel chair and cannot walk? Or he/she does not have legs?
Step-by-step explanation: