<human>:  Dave weighs 175 pounds and can bench press three times his body weight. Craig can only bench press 20% of the amount Dave can. Mark is new and can bench press 50 pounds less than Craig. How much can Mark bench press?
<bot>: How much can Dave bench press? ** Dave weighs 175 pounds and can bench press three times his body weight, so he can bench press 175*3 = <<175*3=525>>525 pounds
How much can Craig bench press? ** Craig can only bench press 20% of Dave's 525 pounds, so Craig can bench press .20*525 = <<20*.01*525=105>>105 pounds
How much can Mark bench press? ** Craig bench presses 105 pounds and Mark does 50 pounds less than Craig, so Mark can only press 105-50 = <<105-50=55>>55 pounds
#### 55