Roy already has 10,368 frequent flyer miles, and he will earn 2,832 more miles from his round-trip flight to new york city. in addition, he earns 2 frequent flyer miles for each dollar he charges on his credit card. how many dollars will roy need to charge on his credit card to have a total of 15,000 frequent flyer miles? explain and determined your answer.

find his total number of miles: 10,368 + 2,832 = 13,200

subtract from 15000 to see how many more he needs: 15,000 - 13,200 = 1,800

divide by 2 to find the number of dollars: 1800/2 = 900

he'll need to charge $900 to get 15,000 miles.

60

step-by-step explanation:

0.6, 3/5, and 6% are the 3 same portion.

but, when they're all changed to a decimal they would equal to 0.6.

hope this , good luck!