Stanley, Sean and Shane are fitness enthusiasts. Stanley can lift a maximum of 120 kg. Sean can lift 60% of what Stanley can lift and Shane can lift 50% of what Sean can lift. What is the combined mass of weights which they can lift altogether?

Question

iniaruna · Accepted Answer

Stanley can lift a maximum of 120 kg. Sean can lift 60% of what Stanley can lift.60% of 120 kg:60% × 120 = [tex]rac{60}{100}[/tex] × 120= [tex]rac{6}{10}[/tex] × 120= 72 kgIt means Stanley can lift 72 kg.Shane can lift 50% of what Sean can lift.50% of 72 kg:50% × 72= [tex]rac{50}{100}[/tex] × 72 = [tex]rac{1}{2}[/tex] × 72= 36 kgIt means Shane can lift 36 kg.Combined mass of weights which they can lift altogether:120 + 72 + 36 = 228 kgHope this helps.

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Stanley, Sean and Shane are fitness enthusiasts. Stanley can lift

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Stanley, Sean and Shane are fitness enthusiasts. Stanley can lift

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