Can you check my answers please.

Question

1. Joe and his friends at 3/8 of pie. If the pie was cut into 8 pieces, how many pieces are left?

Ans: 8/8 - 3/8 = 5/8 pieces left

2. Michaela walked 2/5 miles to the store in 1/4 hour. What's her walking pace?
Ans: (2/5)/(1/4)
= (2/5)*(4/1)
= 8/5 = 1 1/5 miles/hour

Answer 1

a. Nope, five pieces are left.

b. pace=(2/5)/(1/4) miles/hr=8/5 mi/hr

8/5= 1 3/5 miles

Answer 2

thanks!

Also, one more question please.

Larue scored 10 points less than 3 times the number of points that Ross scored. Larue scored 11 points. How many points did Ross score?

Ans: Not really sure what to do. this was how it was worded on the worksheet.

Answer 3

11=3x-10
21=3x
7=x
Ross scored 7 points?