Mathematics, 27.06.2019 05:30 colemanjosiah03

Peter has been saving his loose change for several days. when he counted his quarters and dimes, he found they had a total value of $13.10. the number of quarters was 15 more than 3 times the number of dimes. how many quarters and how many dimes did peter have?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:30, ratpizza

Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh

Answers: 1

continue

Mathematics, 21.06.2019 18:00, drew3vans34

14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = −4 5x + 3y = −6

Answers: 1

continue

Mathematics, 22.06.2019 00:30, sanfordl

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?

Answers: 2

continue

Mathematics, 22.06.2019 03:00, jess6142

Aboat has a speed of 9 mph in calm water. it takes the boat 4 hours to travel upstream but only 2 hours to travel the same distance downstream. which equation can be used to find c, the speed of the current? 2(9 – c) = 4(9 + c) 9 + c = 4(9 – c) 9 – c = 2(9 + c) 4(9 – c) = 2(9 + c)

Answers: 3

continue

You know the right answer?

Peter has been saving his loose change for several days. when he counted his quarters and dimes, he...