The answer to the equation is 17%
Answer: Vera spent 1.2 hours surfing yesterday.
<h3>Step
-by-step explanation:</h3><h2>60% of 2 is 1.2 </h2>
Answer:
x = 7
Step-by-step explanation:
Let x = the number. Then
"Triple a number" means 3x
"is the same as" means =
"double the number increased by 5" means 2x + 7
∴ 3x = 2x + 7
Subtract 2x from each side
x = 7
The answer is x = 7.
Check:
3 × 7 = 2 × 7 + 7
21 = 14 + 7
21 = 21
OK.
Answer:
it will take half an hour
Step-by-step explanation: kuz it is math just think bout it
500 times 0.04 (4%) to find out how much she will earn in a year
500 times 0.04 is 20
Thus, she will earn 20 per year
now 20 times 30 years is 600.
Finally 600 + 500 is 1100. which means she would have 1100 dollars after 30 years