6. Many American cars feature speedometers
that show kilometers per hour. If you are re-
quired to drive 500 miles, and you know that
one kilometer is approximately of a mile,
how many kilometers would you cover in that
journey?

500km

Step-by-step explanation:

Let the journey covered in kilometers be A

Since

1 km = 1 mile

x km = 500 miles

Cross multiply

X km x 1 = 500 miles x 1 km

X = 500km

The journey covered in kilometers will be 500km

walter needs to make at least 5 more cookies but no more than 40. 5 ≥ x ≥ 40;

step-by-step explanation:

walter has to make a minimum of 20 cookies. he already has 15 cookies made, so he must make 5 more to meet the minimum.

the maximum amount of cookies he can make is 55. he already has 15, so he has to make no more than 40 more cookies to meet the maximum.

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