9.80 / 20 = 0.49. Justin payed $0.49 per pound. :P
-√5/2+√5+1
-√5/2+2√5/2+1
√5/2+1
(√5+2)/2
B;
$6.00 lb + 15% = 6.00 x 1.15 = $6.90
$6.90 x 2.6lbs = $17.94
C;
New price is $.90 more.
3.5 x .90 = $3.15 more
Step-by-step explanation:
2.10/0.77=2.72$
dollar per kg
2.2/1=2.2lbs
$2.72/2.2lbs
1.239$/1lbs
0.88. you can simply see this by using the right use of the data
