Achild bought 4 bags of rubber bands to make into bracelets. if there are 80 rubber bands per bag, how many total rubber bands did he buy?

The number of total rubber bands he buys is 320.

Given that,

The child purchase 4 bags of rubber bands for making into the bracelets.

And, there are 80 rubber bands per bag

So, the number of total rubber bands he buys is

= 4 bags of rubber bands × 80 rubber bands per bag

= 320 rubber bands

Therefore we can conclude that the number of total rubber bands he buys is 320.

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we know that

there are rubber bands per bag

so

by proportion

Find the number of rubber bands in bags

therefore

the answer is

answer: b

step-by-step explanation: