Answer:
.0931 is the answer
Step-by-step explanation:
you need the equations to be equal, so basically you need both of them to add up to 9310 since 9.31 x 10^3 = 9310.
In order to do this you need to move the decimal point on 9.31 to the left by 2, which is .0931.
.0931 x 10^5 = 9310