If five is subtracted from three times a certain number, the result is 10. Whatis the number?

Q: 10 is 5% of what number?

A:

Q: The sum 1 + 2+ 3+ ... +n is equal to one three-digit number with the same digits. Determine that…

A: Given the sum is three digit number with the same digit , let the number be aaa Hence 1+2+3+...+n =…

Q: The sum of the digits of a two-digit number is 9. If 27 is added to it, the digits of the number get…

A: Let the two digit number be xy. It is given that the sum of the digits is 9. Hence x+y=9.

Q: An outfit is on sale for 25% off the original price. If the original price is $39.99, what is the…

A:

Q: When 18 is subtracted from six times a certain number, the result is − 42.What is the number?

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Q: There are five boys to every seven girls in introductory geology course . If there are 408 students…

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Q: An eyewitness to a crime said that the license plate of the getaway car began with the letters T,…

A: Given: An eyewitness to a crime said that the license plate of the getaway car began with the…

Q: If a person is paid $470 for 29 hours of work what is the persons hourly wage

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Q: I am a 3-digit number. My tens digit is eight times my units digit. The difference between my…

A: Given that  It is a three digit number. The tens digit is eight times the unit digit. The difference…

Q: Jillian observed that if the sum of its digits is subtracted from a number the result is always…

A: Given data:   Check the divisibility by three and nine.   The above general expression can be proved…

Q: When a number is decreased by 30% of itself, the result is 126. What is the number? ..... The number…

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Q: If Tashi scores an 85, 87, and 89 on his first three tests, what must he score on his fourth test so…

A: Mean of data series

Q: If the price of 23 toys is Rs. 276, then what will the price (Rs.) of 12 toys?

A: Given that The price of 23 toys is Rs.276 To find The price of 12 toys.

Q: In a class of 60 students,each of the students passed either in mathematics or in science or in…

A: Given: Total number of students passed either in mathematics or in science or in both=60 Students…

Q: When a number is decreased by 20% of itself, the result is 20. What is the number?

A: Let x be the number. Given that x is decreased by 20%. Then, 80% of x is left which can be written…

Q: 2. If the sum of three consecutive integers equals 60, what is the

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Q: In the Americas, automobile license plates contain two letters, followed by four digits. How many…

A: Given,no.of letters=26no.of digits(0 to 9)=10

Q: The park rules require that on duty for every 50 people who visit the parl How many guards should be…

A: The park rules require that one security guard be on duty for every 50 people who visit the park.…

Q: A telephone carrier charges customers $0.99 for the first 20 minutes and then $0.99 for each minute…

A:

Q: One pair of jeans is advertised at 10% off the regular price. At another store, the same pair of…

A: GivenA pair of jeans is advertised in Store 1 at discount of 10%Same pair of jeans is advertised at…

Q: When a number is decreased by 20% of itself, the result is 48. What is the number? The number is

A: Let the number is 'x'. A number is decreases by 20% of itself; it means that: y=1-20100xy=0.8x

Q: In how many ways can 6 volunteers be assigned to 6 booths for a charity bazaar?

A:

Q: How much greater is 70% of 5 than 5% of 70?

A: Given: 70% of 5 than 5% of 70

Q: When five is added to three more than a certain number, the result is 19.What is the number?

A: Let the number be x When five is added to three more than a certain number = 3x + 5

Q: If Kevin shoots 50 baskets ever60 days, how many shots would Kevin take?

A: Given,         Kevin shoots 50 baskets every 60 days.

Q: The sum 1 + 2+3+ ...+n is equal to one three-digit number with the same digits. Determine that…

A: The sum of first n natural numbers can be represented by the formula:  1+2+3+……+n=n(n+1)2  . The…

Q: A student missed 15 problems on a mathematics test and received a grade of 70 %. If all the problems…

A: All the problems were of equal value;student missed 15 problemes and received 70% grade.That means…

Q: The sum 1 + 2+ 3+...+ n is equal to one three-digit number with the same digits. Determine that…

A: We know that, 2+3+4+.....+n=nn+12 We have to find one three digit number with the same digits as the…

Q: How many children and how many adults attended?

A:

Q: If 14 more than a number is 12, what is the number?

A:

Q: Can you solve letter D from the posted question?

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Q: If you have $50 and spend 20, leaves you with 30, spend 15 leaves you with 15, spend 9 leaves you…

A: We will use riddle method to find solution to  find solution to the problem .

Q: When a number is decreased by 30% of itself, the result is 28. What is the number?

A: We have to find the number when it is given that when this number is decreased by 30% of itself,the…

Q: 1. The product of two consecutive numbers is 30, what are the numbers?

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Q: the first student is a boy and the second student is a girl,

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Q: When a number is decreased by 10% of​ itself, the result is 36. What is the​ number?

A:

Q: Lastly find two customers who set a favorite menu items on the equivalent or equal.

A: Explanation are as follows

Q: Mary is 24 years old. Mary was twice as old as Ann was when Mary was as old as Ann is now. How old…

A: Note: There is mistake in statement as, statement talks about past in both part. which will not…

Q: There are 378 students who enrolled in an introductory engineering course. If there are four boys to…

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Q: In how many years will the age of the mother is 3 times the age of the daughter If her  mother now…

A: Topic:- algebra

Q: On a test, if 115 questions are answered and 41% of them are correct, what is the number of the…

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Q: A student has an average of 88 on seven chapter tests. If the student's score on six of the tests…

A:

Q: If 20 people all shake hands with each other, how many hand shakes are there? Show all work or…

A: First using your method which is formula for handshakes, nn-12 Where , n  is total number of people…

Q: -1)in b. 3.

A:

Q: If n1 = 16, n2 = 9 and ∝ = 0.01; t∝/2 equals:

A: Given Information: Sample size (n1) = 16 Sample size (n2) = 9 Significance level α=0.01…

Q: The sum 1 + 2+ 3+ . +n is equal to one three-digit number with the same digits. Determine that…

A: solve the equation n(n+1)​2=xxx  n(n+1)​=xxx=x×111111 Can be write in the form of product of two…

Q: If 6 is subtracted from three times a number, the result is 24

A:

Q: What is the value of SST if SSB = 236 and SSW = 54?

A: Total sum of squares(SST):Total sum of squares(SST)=Between sum of squares(SSB)+Within sum of…

Q: If five is subtracted from three times a ce3rtain number, the result is 10. Whatis the number?

A: Let the number be x five is subtracted from three times number = 3x-5