Answer:
1. 57.142857142857%
2. 33.33
24.49
Step-by-step explanation:
to get what he kept subtract 5 from 18, to get 13 so 13 was kept. the ratio will be kept:sold which is 13:5
250
there is 3 odds and 3 evens
f(x)=10x-4, f(12)= 116
