Answer is 42. 70 x .4 =28. 70-28
Answer:
Equation = P = 2.5 C
Step-by-step explanation:
From the first statement
2 ib = $5
1 ib = $2.5
From second statement
3 ib = $7.5
1 ib = $2.5
Hence every one pound cost $2.5
let P represent pound and C represent cost
P = 2.5 C
Y=9...............it’s 9 I had the same thing