To figure this out you would have to multiply 40 by 2 since the first problem is 10 and the next is 20. So the answer would be 80.
Answer:
1.08%
Step-by-step explanation:
When you solve problems like these you convert the percentages into fractions and multiply them together.
18%= 18/100 reduced------> 9/50
6% = 6/100 reduced------> 3/50
3/50 * 9/50 = 108/10000 reduced -------> 54/5000 reduced---->
27/2500. The probability is 27/2500, or 1.08%
Answer:
Step-by-step explanation:
"Four times a number" in symbols is "4n."