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