Your hypothesis can be that the group with calculators would finish faster than the group without calculators.
Current = (voltage) / (resistance)
= (35 volts) / (1,400 ohms)
= 25 milliamperes
<span>The majority of the asteroids in our solar system are found
in the space between the orbits of Mars and Jupiter. (B)</span>
Title,Scale,Date of Publication,North Arrow (Legend,Location Information,and Source of Information)