The answer is 438.6...
(528+1/5)-(89+3/5)=438.6
Answer:
10 miles per 1/4 hour
40 miles per hour
Step-by-step explanation:
Given that:
A car travels 20 miles in 1/2 hour
Miles traveled per hour :
(20 * 2) / 1 = 40 miles per hour
Mile traveled in 1/4 hour :
Distance = speed * time
Distance = 40 mph * 1/4 = 10 miles per 1/4 hour
Car traveling 30 miles in 3/4 hours
(30 * 4) /3 = 120 / 3 = 40 miles per hour
Distance = 40 mph * 1/4 = 10 miles per 1/4 hour
80+70=150
270/150=1.8 hours before the two trains are 270 miles apart
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Her normal hourly rate is $13 an hour, her overtime is $19.50
Answer:
29/8
You had to multiply and solve making lowest common multiple