Answer:
65
Step-by-step explanation:
See image below:)
20 mysteries. Add 20% and 30% to get 50%. Then rewrite 50% as 50/100. Next multiply 50/100 by 40 to get 2,000/100.The last thing to do is simplify to get 20 and subtract 20 from 40 to get 20 mysteries.
Answer: 61, 62, 63
61 + 62 + 63 = 186
