Always a divisor since it’s always found in the greatest common factor of all numbers
P=2(l+w) = 9696
-> l+w= 9696/2= 4848
l=6+2w
6+2w+w=4848
6+3w=4848
3w=4842
w=1614
l=6+2w = 6+2x1614= 3234
Answer:
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Step-by-step explanation:
You need 10 1 g weights Bc 10g=10g
Answer:
6.16 hours
Step-by-step explanation:
Let the number of hours that washed the car together = T
Number of hours Matthew washed = m = 14 hours
Number of hours Arianna washed = a = 11 hours
The formula to calculate how many they wash the cars together is given as
1/a + 1/m = 1/T
1/14 + 1/11 = 1/T
Lowest Common Denominator = 154
Hence:
(11 + 14)/154 = 1/T
25/154 = 1/T
Cross Multiply
154 × 1 = 25 × T
T = 154/25
T = 6.16 hours
Therefore, it will take Matthew and Arianna 6.16 hours to wash the cars together