Answer:
Step-by-step explanation:
-x - 6 > 21 - 28x
27x - 6 > 21
27x > 27
x > 1
Each tricycle has 3 wheels and one seat, so the ratio of seats to wheels is 1:3
X-7 < -3
Remember that the less than or equal to has a line underneath it!
Answer:
10 million out of 10
Step-by-step explanation:
(40 min)/(5 mi) = (time)/(7 mi) . . . . . the rates are the same
(7/5)*(40 min) = time = 56 min
At the same rate, it would take Petra 56 minutes to jog 7 miles.