Your answer is A. You literally plug in the numbers for a and b to solve for the equation.
Answer:
142.5
Step-by-step explanation:
150/x=100/95
95*150/100=
142.5
$7.9 cost of one pack
10 packs cost is $79
She pays $29 + Voucher
From the total $79 we substract the $29 she paid with cash or card.
79-29=50
So the value of the voucher is $50
PS: celia should cut on chocolate. Not healthy for her :)
I think B. Would be the answer
