arabihaque arabihaque

17-11-2020
Mathematics

contestada

Ada bought 90 feet of for $20.70. She needs 30 more feet. If the unit price is the same, how much will she pay for the extra 30 feet of ?

Respuesta :

Izzy1974 Izzy1974

17-11-2020

Answer:

Step-by-step explanation:

20.70/90= 0.23 per foot

30*.23= 6.90

It'll cost $6.90 for 30 more feet.

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