2 1/4 + 3/4 =276x40
1 answer:
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To find the speed of the boats we will divide the distance by time.
From the graph we finde the boats' speeds as ;
And for the speed of the third boat, we will also divide the distance by time.
As you can see the speed of boat 3 (8 km/h) is more than boat 1 (7 km/h) and boat 2 (5 km/h).
Thus the third boat is faster than both of them.
The answer is B.
You can see the speed of boat 1 and 2 in the picture.
From the graph we finde the boats' speeds as ;
And for the speed of the third boat, we will also divide the distance by time.
As you can see the speed of boat 3 (8 km/h) is more than boat 1 (7 km/h) and boat 2 (5 km/h).
Thus the third boat is faster than both of them.
The answer is B.
You can see the speed of boat 1 and 2 in the picture.
What you are asking is
we need to make the fractions improper now,
now we need common denominators:
we get
OR
we need to make the fractions improper now,
now we need common denominators:
we get
OR