Jack and Jim went biking. Jack biked for 5 1/3 hours with average speed 12 1/2 miles per hour. Jim traveled exactly 1 1/5 as far
1 answer:
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Answer: There are 17 quarters.
Step-by-step explanation:
Let x = Number of quarters and Number of nickels =x+16
∵ 1 nickel = $0.05, 1 quarter = $0.25
value of x quarters = 0.25 x
value of x+16 nickels = 0.05(x+16)
Then, as per given,
Hence, there are 17 quarters.
Answer:
D
Step-by-step explanation:
red blood cell = 0.000009 = 9 ×
cold virus = 0.0000003 = 3 ×
Divide diameter of red blood cell by diameter of cold virus
= 3 ×
= 3
= 3 × 10² → D