Question

Which expression will help make the following problem easier to solve using mental math? Arsha wants to buy 16 gallons of gasoline, which cost $2.10 per gallon.

16 • (2 + 0.1)

16(2) + 2(0.1)

2 • (16 + 0.1)

16(0.1) + 0.1(2)

Answer 1

A.

Answer 2

explain

Answer 3

2 + .1 is the same as 2.10
So basically add .1 to 2 and multiply it by 16... which is 33.6.

Answer 4

Understand?

Answer 5

yes

Answer 6

Ok Gl!