Check the picture below.
Find 5/7 ÷ 3 and how did you find it
2 answers:
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Answer:
<em>Sam is 30 years old, and Harry is 10 years old.</em>
Step-by-step explanation:
Let us assume that the age of Sam is x and the age of Harry is y.
Sam is currently is three times Harry's age.
So, ----------------------1
Sam's age is also 10 more than twice Harry's age.
so, ---------------2
Subtracting 2 from 1, we get
putting this in equation 1,
Therefore, Sam is 30 years old, and Harry is 10 years old.
Solution:
Here:
On 12 gallons of gas 144 miles is travelled.
So, for 1 mile :
is required.
Now,
for 240 miles:
is required.
But, according to question, the tank only contains 6 gallons of gas. So, see needs more (20 - 6) gallons of gas [i.e. 14 gallons of gas].
Here:
On 12 gallons of gas 144 miles is travelled.
So, for 1 mile :
is required.
Now,
for 240 miles:
is required.
But, according to question, the tank only contains 6 gallons of gas. So, see needs more (20 - 6) gallons of gas [i.e. 14 gallons of gas].