Mathematics, 08.02.2021 14:10 trevionc0322
A bag contains 1 dollar, 50 cents and 25 cents coins in the ratio 3:5:7. The total amount is $ 1856. Find the number of each denomination.
Answers: 3
are worth $1.
are worth 50 cents = $0.5.
are worth 25 cents = $0.25.![\frac{3x}{15} + 0.5\frac{5x}{15} + 0.25\frac{7x}{15} = 1856{/tex]Multiplying everything by 15[tex]3x + 2.5x + 1.75x = 27840](/tpl/images/1100/8604/a6f5b.png)
Another question on Mathematics
Mathematics, 21.06.2019 20:30
Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?
Answers: 1
Mathematics, 21.06.2019 22:30
Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?
Answers: 2
Mathematics, 21.06.2019 23:30
Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?
Answers: 1
Mathematics, 22.06.2019 00:30
How can you check that you have correctly converted frequencies to relative frequencies?
Answers: 1
You know the right answer?
A bag contains 1 dollar, 50 cents and 25 cents coins in the ratio 3:5:7. The total amount is $ 1856....
Questions
Geography, 18.07.2020 14:01
Computers and Technology, 18.07.2020 14:01
Mathematics, 18.07.2020 14:01
Mathematics, 18.07.2020 14:01
Mathematics, 18.07.2020 14:01
Mathematics, 18.07.2020 14:01
Mathematics, 18.07.2020 14:01
Computers and Technology, 18.07.2020 14:01
