Answer: 83 over 20
Step-by-step explanation:
.15 = 15 over 100 = 3 over 20
1 = 20 over 20
The 4 = 80 over 20
80 over 20 + 3 over 20 = 83 over 20
Answer:
Identity property of addition
Step-by-step explanation:
zero is a number, when added to another number, still equals that same number.
First you find the total, 40, then you find how many large or blue there are, 28 then you divide by the total to be 28/40 or 7/10