20×8=160
160×5=800
james earns $800 in one week.
Answer:
10.6 ounces
Step-by-step explanation:
The answer to the question is X=1/3
Annual interest is P*r^t, r is 0.05 here, t is 9/12=3/4=0.75
P*0.05^0.75=120
use your calculaor: P= 120÷ (0.05)^0.75=1135
so he invested about 1135 dollars
<span><span><span><span>
</span>
</span>
</span></span>
