Lucy is knitting a blanket and needs to buy some more yarn. at her local craft store, 2 skeins of yarn cost $7 and 8 skeins of yarn cost $28. if lucy needs 20 skeins of yarn to finish the blanket, how much money will it cost?
a $49
b $56
c $70
d $140

The naswer to your question is: letter c)70

Step-by-step explanation:

Data

2 skeins of yarn cost $7

8 skeins of yarn cost $28

total = 20 skeins

cost = ?

Equation = she need s to buy 2 skeins of 8 a 2 skeins of 2

   cost = 2 x $28 + 2 X $7

  cost = 56 + 14

  cost = $70

the answer is c.

step-by-step explanation: