A + b + c = 168
b = 1/3c
a = b + c....a = 1/3c + c = 4/3c
now we sub
4/3c + 1/3c + c = 168
8/3c = 168
c = 168 * 3/8
c = 504/8
c = 63 <=== Carlos collected 63 lbs
a = 4/3c
a = 4/3(63)
a = 252/3
a = 84 <== Amy collected 84 lbs
b = 1/3c
b = 1/3(63)
b = 63/3 <== Bruce collected 21 lbs
b = 21
Answer:
choice one
Step-by-step explanation:
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Answer:
1/5 ÷ 1/10 = 10/5
Step-by-step explanation:
Answer:
5.40 dollars
Step-by-step explanation:
3 3/4 lb= $20.25
1lb=?
Cross multiply
20.25* 1/ 3 3/4
Which is 5.4
The answer is 5.40 dollars
