7x0.6=4.2 30x0.6=18
7x2.4=16.8 30x2.4=72
7x1.75=12.25 30x1.75=52.5
40% of 270 is 108 because first you divide 40/100and you get 0.4 then you multiply that by 270 and you get 108
2/3 of 8 miles is 5 and 1/3 miles. So they walked about 5 and 1/3 miles there.
Answer:
(a) is False (b) is true (c) is true
Step-by-step explanation: