Charlotte is making 6 pounds of trail mix using raisins and 3 different types of nuts. The table shows the amounts of different types of nuts that she has.
Type of Nut Amount (in pounds)
Almonds 78
Cashews 112
Peanuts 238
Pecans 114
Walnuts 134

Charlotte uses all of the almonds, cashews, and peanuts that she has.
Which of the following explains how she can find the exact amount of raisins she needs?
A.

Round 78 pound to 1 pound, 112 pounds to 2 pounds, and 238 pounds to 2 pounds.
Then add the rounded amounts and subtract that total from 6 pounds.
B.

Add 78 pound, 112 pounds, 238 pounds, 114 pounds, and 134 pounds.
Then subtract 6 pounds from that total.
C.

Subtract 78 pound from 6 pounds, subtract 112 pounds from 6 pounds,
and subtract 238 pounds from 6 pounds. Then add all three differences.
D.

Add 78 pound,112 pounds, and 238 pounds.
Then subtract that total from 6 pounds.
all of the numbers are fractions btw