Kira purchased a prepaid phone card for $20. Long distance calls cost 12 cents a minute using this card. Kira used her card only once to make a long distance call. If the remaining credit on her card is 14.96, how many minutes did her call last?

24 units

step-by-step explanation:

$3,200 x 7.25% = $3,200 x .0725 = $232 interest monthly

$232 monthly x 12 annual = $2, 784

step-by-step explanation:

1st part is 64,000,000

2nd part 500,000

step-by-step explanation:

27/4x^6 y^8

step-by-step explanation:

4(3x^2y^4)^3 (2x^3y^5)^4

=

108x^6 y^12 /16x^12 y^20

=

108 /16x^6 y^8

=

27 /4x^6 y^8