Answer:
1364
Step-by-step explanation:
1, 3, 4, 7, 11, 18, 29, 47, 76, 123, 199, 322, 521, 843, 1364
a1+a2 = a3, a2+a3=a4 etcetera..
1+3 =4
3+4 =7
4+7=11
.
a13+a14 = a15
521+843 = 1364
so, 1364 is the answer
1
Marty got 70 and then Joe earned 3 times it
$53.00 for 4 pounds
$13.25 for 1 pound