13.9%.
7.2 x 10^9 = 7,200,000,000.
Since 1 billion = 1,000,000,000 out of these 7,200,000,000 do not have access to clean water, we find the percent by taking:
1,000,000,000/7,200,000,000 = 10/72 = 13.9%
Answer:
$82.5
Step-by-step explanation:
$82.5
Step-by-step explanation:
We can calculate it with a direct rule of 3. As it has a 30% off, the remaining price is the 70% and we want to know how much is the 100%
We use the formula of the direct rule of 3
x = 82.5
The original price of the stereo was $82.5
There are 2,000 fifties in one hundred thousand
Y=40x+100 and the second question is y=1.69x
