Maria and two friends drove 87.5 miles and averaged 35 miles per gallon. They drove at an average speed of 50 miles per hour, and the gas cost $3.89per gallon. Find the quantities 10 that are expressed with each of these units.
a) Gallons
b) hours
c) dollars/passenger
d) feet/second
e) cents/mile

a) 2.5 gallons

b) 1.75 hours

c) $3.24/passenger

d) 73.33 feet/second

e) 11.11 cents/mile

Step-by-step explanation:

a) Gallons  - amount of gas used:

b) hours  - time spent on the trip

c) dollars/passenger  - amount spent per passenger on gas

d) feet/second  - average speed of the trip

e) cents/mile - money, in cents, spent per mile traveled

there are 70 more legs than eyes at the dog show (196 – 126 = 70). dogs have two more legs than eyes, and humans have the same number of legs as eyes. thus 70 is twice the number of dogs at the show, so the number of dogs is half of 70, which is 35. to get the number of humans, subtract 35 from 63: 63 – 35 = 28.

step-by-step explanation: