Answer:
The answer would be 20
Step-by-step explanation:
16+4=20
The candle sales decreases to - 15 percentage.
<u>Step-by-step explanation:</u>
(476 - 560) : 560 x 100
= (476 : 560 - 1)100
= 85 - 100 = - 15
Therefore, - 15% did the candle sales decrease.
414
Step-by-step explanation
80+10hrs=230
23bacteria:1hr
414bacteria:18hrs