Respuesta :
Given :
Spider man has $350 in his account and his earnings $25 per day.
Batman has $200 in his account and earns $35 per day.
To Find :
After how many days, d, will Batman have more than Spider man .
Solution :
Let , after x days they both have same amount .
[tex]350+25x=200+35x\\\\10x=150\\\\x=15[/tex]
So , at 15th day they both have equal amount .
Therefore , after 15 days i.e in 16th day batman have more money than spider man .
Hence , this is the required solution .
Answer:
16 days
Step-by-step explanation:
The computation of the number of days will spiderman have greater than Batman which is to be shown below
Here it is given that
350 + 25x < 200+35x
Now solve it
That comes
150 < 10 x
15 < x
So here we choose 16 days as in 16 days the spiderman has the more than the batman and the same is to be considered