Question

HEY BBS! PLease help with the question! TYSM BBS!

Each swing that Susan builds requires $10 in hardware and $20 in wood. She uses the expression 10 + 20 to represent the total cost of building one swing.

Which expression represents the total cost of building three swings?

A. 10 + (3 • 20)

B. 3 + (10 + 20)

C. 3 • (10 + 20)

D. 3 • 10 + 20

Answer 1

brb

Answer 2

Whatcha think?

Answer 3

@GracyGirl @Unavailabilityy

Answer 4

10 + 20 = 30
so $30 for 1 swing
What do you do if you want to find out for how many more swings it'll cost for?
Do you multiply or divide?

Answer 5

I think that the answer would be A or C. but i dont know

Answer 6

It's multiplying, 3 x (10 + 20) so it's C.

Answer 7

ok

Answer 8

Don't give out direct answers, please. :)

Answer 9

A would be 3 + (10 * 20) which gives you a totally different answer.

Answer 10

I got 100

Answer 11

nice