Respuesta :
Answer:
126 cm
Step-by-step explanation:
- p*5/12+p*5/28=75
- 5p(1/12+1/28)=75
- p(7+3)/84=15
- 10p=15*84
- p=126 cm
Answer:
141
Step-by-step explanation:
[tex]\frac{5}{12}[/tex]+[tex]\frac{5}{28}[/tex]=[tex]\frac{50}{84}[/tex]
75÷50=1.5
1.5×44=66
75+66=141