Gina’s movie is 1 hour long. amal’s movie is 2 hours long. each girl watches 0.9 of her movie.

which statement is true?

a.
the girls spent an equal amount of time watching.

b.
gina spent more time watching than amal did.

c.
amal spent more time watching than gina did.

Use the numbers in the multiplication equation 45 x 1/9 =5 to write a division equation involving division by a fraction.

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.