Lina made 9 flower necklaces. Each necklace had 16 carnations and 10 hibiscus flowers.

Which equation could be used to calculate the total number of flowers used for the leis?

A.
9 × 16 × 10 = f

B.
9 × (16 × 10) = f

C.
(9 × 16) + (9 × 10) = f

D.
(9 + 16) × (9 + 10) = f