The son is 12 now and the father is 42.
The expression would be 3x - f = -6
22. N=50 is <span>the number sold.
x=1000 is </span><span>the sum spent on advertising.
Spending on advertising $ 1,000, the retailer sells 50 games.
23. T</span><span>he retailer didn't make wise because s</span><span>pending on advertising $ 1,000, he gets only $ 250.</span>
Answer: 742 per day
Step-by-step explanation:
3710 ÷ 5 = 742
742 ÷ 2 = 371
371 one way and 371 back
742 miles a day
Hi.
To find the unit rate we just need to divide the total cars washed in 5 hours (20) by the hours (5)
20 / 5 = 4
The unit rate is 4 cars/hour.
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