Answer:
It takes Jane 2 2/3 minutes
It takes Joan 5 1/3 minutes
Step-by-step explanation:
let j = time it takes Jane
let 2j = time it take Joan
j + 2j = 8
3j = 8
j = 8/3 or 2/23
2j = 16/3 or 5 1/3
Answer:
Decimal Form: 13.45362404...
Step-by-step explanation:
1. Taking a cube root
2. Taking a square root
56 divided 7/8 to find out how many paper clips it is then multiply how many there is times 0.03. the total cost of the paper clips is $1.92
Find the greatest common factor of any two of them. Then find the greatest common factor of that and the third one.
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Factor each number to primes and make note of the factors that are present in all three numbers. The GCF is the product of the common prime factors.