ANSWER:
He wrote 6.24 x 10^6
Answer:
Well, I can't say which of the following combinations, because I can't see what you see. But I will list some equivalent ratios & hope one fits. If it doesn't, maybe type in the comments what the choices are & I can help more.
Step-by-step explanation:
2:5
4:10
6:15
8:20
10:25
12:30
14:35
A=3+b. That is a reasonable expression, because a= the sum of 3 and b, an unknown number.