Answer:
1 liter of water
Step-by-step explanation:
If 80 % is acid that's means 4 liters of the 5 is acid. (0.8 * 5)
The remaining amount is 1
7.5 divided by 1.5 is 5 so there are 5 lifeguards throughout the day.
Answer:
$537.60
Step-by-step explanation:
12% increase is the same as multiplying by 1.12, 480*1.12=537.60
Answer: It will take Victor 16 months.
Step-by-step explanation:
He is saving for a used care which coast $8000 and saving $500 per month and we can represent that by the equation 500x = 8000 where x is the number of months.
500x = 8000 solve for x by dividing both sides by 500
x = 16
