Answer:
21 times 21
Step-by-step explanation:
Answer:
Step-by-step explanation:
X is the missing number
Answer:
- A: 16,000,000 carats
- B: 4,000,000 carats
Step-by-step explanation:
If the ratio is ...
A : B = 4 : 1
Then the ratio to the total is ...
A : total = 4 : (4+1) = 4 : 5
B : total = 1 : (4+1) = 1 : 5
Country A produces (4/5)×20 M carats, or 16 million carats.
Country B produces the remainder, 4 million carats.
Answer:
21
Step-by-step explanation:
He will guess correctly 25% of the time.
He has 84 questions
25% of 84
.25 * 84
21
We should expect that he will get 21 questions correct
Answer:
$87
Step-by-step explanation:
6x12=72
72+15=87