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

Seth practice piano for 1 1/3 hours on saturday and 5/6 hour on sunday for much longer did he practice on saturday than on sunday?

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?