Answer: 21
Step-by-step explanation:
5%x420= 21
Answer:
6.28meters
it is the aswer if wrong please tell me
Let's imagine that we turn the machine on 100 times. (this will make the percent conversion easier)
the chance that works in the morning is 50% of 100 so it will work 50 times.
the chance that it will then continue for the rest of the day is 15% so 15%*50 (the number of times it worked), which is 7.5 times.
our times actually represented percent, so the answer is : 7.5%!
It would be c. y = x because if you plug in the numbers, it would be true