Answer:
1900
Step-by-step explanation:
let the deposit amount=x
interest=4%
total percent =100
after adding interest percentage=100+4=104%
X x 104/100=1976
x=1976 x 100/104=1900
The square root of 2 is an irrational number (1.4)
102 of runner's races were 10-kilometer races.
Step-by-step explanation:
Given,
Total kilometers finished = 1500 km
Number of 15 km races = 32
Number of 10 km races = x
Therefore;
15*32+10x=1500

Dividing both sides by 10

102 of runner's races were 10-kilometer races.
Keywords: variable, division
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Step-by-step explanation:
If the discount is 35% off. then the new price is 65% of what the old price is. So we multiply 120 x .65 = 78