Answer:
43
Step-by-step explanation:
Answer:
the answer is -3 because -3 is closer to 0 than -4
Answer:
5 0.3 1.5
Step-by-step explanation:
you count by 3
Answer:
5 more wagons
Step-by-step explanation:
378/21 =18
18 - 13= 5
let a be aluminum and g be gold and k how many times:
2*10⁻¹mg a+ 6*10¹mg g= 154 lb
so a=kg
k=a/g
k=2*10⁻¹/6*10=1/300
a=1/300g
so Aluminum is 1/300 of gold.