Answer:
5400
Step-by-step explanation:
1.5×60=90 steps per min
90×60=5400 steps per hour
You applied the rule improperly. When dividing exponents, you subtract the exponent of the denominator <em>from</em> the exponent of the numerator, not the other way around. The exponent you should have gotten was
On a graph, you go up 5.
i guess the answer is 450.
100-60=40