60*7=420
70+60+65+40+78+62=375
420-375=45
You can only be online for 45 minutes on the seventh day to reach your goal
Actual Distance =120 Km
We have to map 120 Km in the scale of 3 Cm.
i.e, 3 Cm = 120 Km
→ 1 cm = (120÷3) Km
→ 1 cm = 40 Km
So, if you scale 3 cm on the map correspond to 120 km,then
you have to scale , 1 Cm= 40 Km
Drawn the graph for you below.
The total number of cards (52) minus the number of players (p) times the number of cards each has (3) will give the number of cards left in the deck.
Answer: C) 52 - 3p
Hope this helps! :)