The recipe requires 2 parts borax and 2 parts washing soda for every 1 part soap flakes.
Since Lenny is using 7 cups of soap flakes, he will need 2 * 7 = 14 cups of both borax and washing soda combined.
Therefore, the correct answer is: 14 cups
Lenny is making his own laundry soap. The recipe calls for 2 parts borax, 2 parts washing soda, and 1 part soap flakes. If Lenny uses 7 cups of soap flakes, how many cups of borax and washing soda combined does he need? (1 point)
O 7 cups
O 28 cups
21 cups
O 14 cups
2 answers
Lisa adds 2 tsp baking soda to 6 lbs. of flour. How much baking soda should she add to 9 lbs. of flour? (1 point)
27 tsp
O 9 tsp
18 tsp
3 tsp
27 tsp
O 9 tsp
18 tsp
3 tsp