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if 
35% of 
x is 7, what is 
x% of 
35?

if 35% 35 \% of x x is 77, what is x% x \% of 35? 35 ?

Full solution

Q. if 35% 35 \% of x x is 77, what is x% x \% of 35? 35 ?
  1. Convert to decimal: Convert 35%35\% to decimal: 35÷100=0.3535 \div 100 = 0.35.
  2. Set up equation: Set up the equation: 0.35×x=70.35 \times x = 7.
  3. Divide to solve for x: Divide both sides by 0.350.35 to solve for xx: x=7÷0.35x = 7 \div 0.35.
  4. Calculate x: Calculate xx: x=20x = 20.
  5. Find x%x\% of 3535: Now, find x%x\% of 3535. Since xx is 2020, we're looking for 20%20\% of 3535.
  6. Convert to decimal: Convert 20%20\% to decimal: 20÷100=0.2020 \div 100 = 0.20.
  7. Calculate 2020% of 3535: Calculate 20%20\% of 3535: 0.20×350.20 \times 35.