COLOR THEME ZOOM
2. On Saturday, Grace baby-sat for x hours and was paid $9 per hour. Willow baby-sat for y hours
and was paid $8 per hour. Which of the following expressions represents the total that they were
paid together?
CL

distance covered by pamela in 9 l of fuel = 99km

let us apply unitary method here.

distance covered by pamela in 1 l of fuel =99/9 =11 km

now let us find distance covered by pamela if she has 12 l of fuel.

distance covered in 12 l = distance covered in 1 l of fuel * 12

we know that distance covered by here in 1 l is 11 km.

so distance covered in 12 l of fuel = 11*12 = 132 km.

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

susie has 7 apples