Problem Solving with Linear Models - Page 3
Questions
- Again with this!! I need a sum of 2 numbers that equals 20 and they both have a difference of 48, can you please help me? Also, i can't seem to understand this so could you kinda help with that also?
- Lori is 3 times as old as 7 more than Ron’s age. If Ron is a years old, how old is Lori?
- Stable High School has a total of 112 boys and girls who play sports. If the number of boys, b is 16 more than twice the number of girls, g, how many boys play sports at this high school?
- On vacation, Charlie and Gail took turns driving. Together they drove 325 miles. The distance Charlie drove was l15 miles more than the distance Gail drove. How far did each of them drive?
- Valencia Theater sold 499 tickets for a play. Tickets cost $14 per student with valid Valencia identification and $23 per none student. If total receipts were $8138, how many Valencia student tickets and none student tickets were sold?
- Sarah is 25 years older than her son Gavin. In ten years, Sarah will be twice Gavin age. How old are Sarah and Gavin?
- What are two consecutive odd positive integers whose product is 323?
- An airplane flew 3.5 hours with a 40 mph head wind. The return trip with a tail wind of the same speed took 2.5 hours. How do you find the speed of the plane in still air?
- 8 people meet, and each person shakes every other person's hand once. How many handshakes occurred?
- Roberto is dividing his baseball cards equally between himself,his brother,and his 5 friends.Roberto was left with 6 cards.How many cards did Roberto give away?Enter and solve a division equation to solve the problem.Use x for the total number of cards.
- Average of 7 numbers is 6.What is 8th no. to be added if the average increases by 10 ?
- A fair changes an entry fee of $5 and $1.50 to play their games. How much will you need to play 10 games? How many games can you play for $35?
- If #p=4xy/(x+y)# then how much is #(p+2x)/(p−2x)+(p+2y)/(p−2y)#?
- The Bagel Factory has 12 employees. Eight of them are paid $8.00 an hour, three are paid $10.00 an hour, and the foreman is paid $12.00 an hour. What are the total earnings for one hour?
- Toby bought a pair of jeans and a sweater. The pair of jeans costs $30 and the sweater costs $35. If the store is having a 25% off sale and Toby has a coupon for an additional 15% off how much did Toby spend in total for the jeans and sweater?
- A mountain climber climbed down a cliff 50 feet at a time. He did this 5 times in one day. What was the overall change in his elevation?
- A collection of quarters and dimes is worth $12.40. There are 76 coins in all. How many of each coin are there?
- Parker has quarters and dimes in his piggy bank. He has 4 more dimes than quarters, and he has a total of $7.05 in his bank. How many dimes and quarters does Parker have?
- If four times a first number is decreased by three times the second number, the result is zero. The sum of the numbers is -7. Find the numbers?
- For a field trip 4 students rode in cars and the rest filled nine buses. How many students were in each bus if 472 students were on the trip?