What is the product of 7/10 and 3 2/3?

1 3/5

1 13/15

2 17/30

3 7/15

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

Which fraction represents the ratio 35 : 42 in simplest form