Todd bought 5 over 6 pound of chicken. he used 3 over 4 of this chicken for sandwiches.

how much chicken did todd use for sandwiches?

a.
1 fourth lb

b.
5 over 8 lb

c.
10 over 9 lb

d.
1 over 12 lb

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?