280 your welcome good luck
Answer:
5 pounds / Make sure to read the explanation so you know how to solve it
Step-by-step explanation:
First thing to do is:
Subtract 90 by 47.10 to find the amount of money she spent

She spent $42.90 on coffee and we know that it costs $8.58 per pound so that means that we should divide 42.90 by the cost per pound:

She bought 5 pounds of coffee
Hope I helped :]
If you convert 1/4 into 5/20 then 13/20 + 5/20 = 18/20
Did you try using 2 for x?
1.37x10^9 is the correct answer:)