Two ways to do it.
1
if we decrease 10%, then we'll have the 90% of the original, so we have:
= 680(90%)
= 680(90/100)
= 612
then 612 is 680 decreased by 10%
2
what is the 10% of 680, call it y?, then reduce it from 680
y = 10%(680) = (10/100)(680) = 68
So, to decrease 680 by 10%, we subtract 680 - 68 = 612
Answer:
The value of x is 5
Step-by-step explanation:
In the given triangle
∵ A segment joining two points lie on the two side
∵ This segment is parallel to the third side
∴ This segment divides the two sides into parts that have the same ratio
→ That means x over 2x - 3 equal to 10 over 14
∵
= 
→ By using cross multiplication
∴ 10 × (2x - 3) = x × 14
∴ 10(2x) - 10(3) = 14x
∴ 20x - 30 = 14x
→ Add 30 to both sides
∵ 20x - 30 + 30 = 14x + 30
∴ 20x = 14x + 30
→ Subtract 14x from both sides
∵ 20x - 14x = 14x - 14x + 30
∴ 6x = 30
→ Divide both sides by 6
∴ x = 5
∴ The value of x is 5
Answer:
177
Step-by-step explanation:
the number of sit-ups is going up in 4s , so if i take the 33 sit ups she does on the 5th day i add 4 to that 12 times , so you just do 33+12 and multiply that by 7 since thats how many days she has until 12.
I don't understand your question.
If you were rounding the exact answer 'could' be 499,999 or it 'could' be 455,555. But it would be difficult to know the definitive amount, so basically anything above 450,000.