20/2.80 = 35/x
Cross multiply and solve for x.
a 20-ounce bag of popcorn costs $2.80. if the unit price stays the same, how much does a 35-ounce bag of popcorn cost?
6 answers
$2.80/20 = x/35
Divide $2.80 by 20 and multiply by 35.
Divide $2.80 by 20 and multiply by 35.
20/2.80=35/x
20x=35*2.80
20x=98
divided by 20 on both sides
x=4.90?
20x=35*2.80
20x=98
divided by 20 on both sides
x=4.90?
Right.
thank you.
You're welcome.
1 answer