An airplane flies 105 miles in 1/2 hour. how far can it fly in 1 1/4 hours at the same rate of speed?

a negative exponent is translated as follows:

so, we have

step-by-step explanation:

the multiplicative inverse of a fraction a/b is b/a. for the multiplicative inverse of a real number, divide 1 by the number. for example, the reciprocal of 5 is one fifth 1/5 or 0.2, and the reciprocal of 0.25 is 1 divided by 0.25, or 4.