N<span><span><span>3</span><span></span></span>+4<span>n<span><span>2</span><span></span></span></span>+8n−16
hope helped
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Answer:
6 mile/hour
Explanation :
Let the speed of walking of James = x mile/hour
speed of jogging = 2x mile/hour
9/2x + 1.5/x = 2
= > (9 + 3)/2x = 2
= > 12 = 4x
= > x = 3
Average speed of walking = 3 mile/hour
Average speed of jogging = 2 * 3 = 6 mile/hour
14 is the answer sorry if I get it wrong :/
Answer:
Step-by-step explanation:
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