amalabdulla99 amalabdulla99
  • 25-05-2022
  • Mathematics
contestada

i need help with this question can someone answer fast please

i need help with this question can someone answer fast please class=

Respuesta :

Аноним Аноним
  • 25-05-2022

Answer:

Below in bold.

Step-by-step explanation:

Petra uses the expression distance = time * speed

which is (4 + h)55    where 4 + h = total time for the 2 days.

Sierra uses the same expression but for each individual day and adds them:

4*55 + 55h

= 220 + 55h.

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