yamiletsotelo91
yamiletsotelo91 yamiletsotelo91
  • 23-01-2018
  • Mathematics
contestada

you earn $35 for washing 7 cars how much do you earn for washing 4 cars

Respuesta :

fsebastian7683 fsebastian7683
  • 23-01-2018
you earn $20 for washing 4 cars
Answer Link
naomi479xx
naomi479xx naomi479xx
  • 23-01-2018
You have to do a cross product to get your answer :

35$ → 7 cars
× $ → 4 cars

× $ = ( 35 × 4 ) ÷ 7

× $ = (140) ÷ 7

× $ = 20

So the answer is : You earn 20$ for washing 4 cars! ☻
Answer Link

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