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pishuonlain [190]
2 years ago
5

Two joggers set out at the same time from their homes 21 miles apart. They agree to meet at a point somewhere in

Mathematics
1 answer:
laila [671]2 years ago
3 0

The two joggers who are 21 miles apart travel at a speed 8 mph and 6 mph respectively and would meet after one and half hours.

<h3>What is an equation?</h3>

An equation is an expression used to show the relationship between two or more variables and numbers.

Let a represent the speed of the faster jogger and represent the speed of the other jogger. Hence:

a = b + 2 (1)

Also:

In one and half hour (1.5 h):

a = d₁/1.5

d₁ = 1.5a

b = d₂/1.5

d₂ = 1.5b

d₁+ d₂ = 21

1.5a + 1.5b = 21   (2)

From both equation 1 and 2:

a = 8, b = 6

The speed of the joggers is 8 mph and 6 mph respectively.

Find out more on equation at: brainly.com/question/2972832

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Which representation of a transformation on a coordinate grid preserves congruence?
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