Answer:
3/7 : 1 OR 1 : 7/3
Step-by-step explanation:
You can set up ratios as a fraction and solve for the missing piece. See images.
Answer:
16/25 an the percentage is 64%
Step-by-step explanation:
The number of days of not leap years is 365.
So, the number of different variations of birthdays for 4 people is 365 * 365 * 365 * 365 = (365)^4
The probability that all of them be one specific day is 365 / (365)^4 = 1 / (365)^3 ≈ 0.00000002.
Answer: 0.00000002
The company paid $2000 for the printer
Step-by-step explanation:
Let x be the price of the printer for which the company bought it.
If x is the price of printer, then 25% of x will be the profit made by the company.
That is:
0.25x
According to the statement,
The cost and profit earned by company are equal to 2500
So,

Dividing both sides by 1.25

Hence,
The company paid $2000 for the printer
Keywords: Percentage, Profit
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