Use What You Know You have learned how to multiply one-digit numbers by multiples eten.
Take a look at this problem.
There are 100 stickers on each roll, and a box of stickers has 3 rolls.
How many stickers are there in 4 boxes
Joo
4
a. How many boxes are there?
3
b. How many rolls of stickers are in each her

the answer is c

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i dont know sorry

step-by-step explanation:

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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answer   download the app called socratic on your phoner:

step-by-step explanation: