I'm pretty sure this answer is A or D
If not then I don't know it but I'll try to help you out
7 tens=10,10....=70
20 ones=1,1....=20
which sum up to be 90
5 tens=50
13 ones=13
=63
For the marble Question you are correct.
And the spinner for the prediction it would be 40.
Hope I helped you.
Answer:
$11.50
Step-by-step explanation:
Divide how much she makes with the time she makes it.