Answer:
29/7 or 4 1/7
Step-by-step explanation:
Let x be the unknown number.
7 times a number is 7x,
and then 14 less than that would be 15.
7x-14=15
Now simplify by adding 14 and dividing by 7
7x=29
x=29/7 or 4 1/7
Answer:
With?
Step-by-step explanation:
Answer:
4 miles
Step-by-step explanation:
because 2 there and 2 back would be 4
Answer:
5940 beats per hour
Step-by-step explanation:
1 hr = 60 mins
we are given that 2 mins : 198 beats
the unknown beats per hour = x
2 mins : 198 beats
60 mins : x beats
to get from 2 to 60 multiply by 30, so do the same to the other side
198 × 30 = 5940 beats
there are 5940 beats per hour