Per hour, he snores 3 times per hour since he snores once every 20 minutes. In 3 hours, there are 180 minutes, so 180/20 = 9. The dog snores 9 times in 3 hours.
Answer:
n=15
Step-by-step explanation:
(n-2)180=2340
n-2=2340/180=13
n=15
Answer:
LARGER NUMBER IS 15 AND SMALLER NUMBER IS 9
Step-by-step explanation:
LET THE LARGER NUMBER BE X AND SMALLER BE Y
X + Y = 24 …….1
X = 6 + Y …… 2
WE SOLVE SIMULTANOUSLY
SUBTRACTNG EQATION 2 FROM 1
X – X + Y – (-Y) = 24 – 6
Y + Y = 18
2Y = 18
DIVIDING EACH TERM BY 2
2Y/2 = 18/2
Y = 9
THEN PUTTING Y = 3 IN EQUATION 2
X = 9 + 6
X = 15
1/5 of 14 inches is 2.8
so the scale drawing of the ship is 2.8 inches long