He should have subtracted the discount and added the sales tax
Answer:
just search on brainly thats what im doing are you onine schooling
Step-by-step explanation:
Answer:
1/3
Step-by-step explanation:
Answer:
3/10
Step-by-step explanation:
Subtract the sum of 1/3, 4/15 and 1/10 from 1:
10/30 + 8/30 + 3/30 = 21/30, or 7/10
Then: 1 - 7/10 = 3/10