# math

A certain sum of money was shared among 3 friends, A, B, and C. A received 3/7 of the money, and B got 2/3 as much as A. C received \$49 less than A.
a) Find the ratio of B’s money to C’s money.
b) How much money did C receive?

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1. let the total be x
A got (3/7)x = 3x/7
B got (2/3)(3x/7) = 6x/21 = 2x/7
C got 3x/7 - 49

3x/7 + 2x/7+ 3x/7 - 49 = x
times 7
3x + 2x + 3x - 343 = 7x
x = 343

A has 147
B has 98
C has 98

ratio of B:C = 1:1

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2. After spending 80% of her money Lei has 100.00 left...How much was her money before?

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3. 184

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4. 180

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5. Idk I am "muy o"

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6. Isabella has \$20 she spent \$5 for lunch and \$10 for dinner

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7. I don't understand

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8. I don't understand. Four girls shared a certain sum of money. The first received 1/6, the second 1/4 and the third 1/2 of it. If the fourth received \$5 how much was the sum shared

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9. It is 65
Sorry

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10. 65 for what?

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11. Three girls DEVI,RASH and NIC shared a sum of money in the ratio 6:5:4
calculate RASH 's share