He had $450 dollars in his savings account. If 1/6 is equal to 75, you will multiply 75 by 6 to get the full amount, which is $450. I hope this helps!
Answer:
Four significant figures
Step-by-step explanation:
Rules of significant figure:
1. Zeros before any non-zero digit are considered to be NON-significant.
2. Any zeros between any non-zero digits are SIGNIFICANT
0.505
Here, there are three significant digits: 505
3. Any zeros that are to the right of the decimal point and a non-zero number are SIGNIFICANT.
4.0000
4. All non - zero digit are significant
Therefore,
0.002040 has four significant figures
2040
The maximum amount Tim can afford to pay per hour of training is $50.
Step-by-step explanation:
Given,
Time to spend on exercise = 40 hours
Amount saved for training = $2000
Let,
x represent the cost per hour of training.
As Tim has saved $2000, it means he can spend the total amount or less than that on training, therefore,
Number of hours*Per hour cost ≤ Total amount saved

Dividing both sides by 40

Therefore,
The maximum amount Tim can afford to pay per hour of training is $50.
Keywords: inequality, division
Learn more about division at:
#LearnwithBrainly
The average temperature change per hour is -3 degrees C
Multiply the numerators to get 30 then denominators to get 12
so the answer is 30/12
which is 5/2