I have a total of 300 in coins of denomination 1, 2 and 5. The number of 2 coins is 3 times the number of 5 coins. The total number or
coins is 160. How many coins of each denomination are with me?

Please help
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it is true

step-by-step explanation:

all the combinations add up i used   calculator

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

answer: 7 x 2/5 = 2.8 hours, is your answer. your welcome! : 3

step-by-step explanation: first work out how long it took to hose 1/7 of the lawn which is 2/5 hours. times that by 7 to get the whole lawn.

sorry i don't know the other answer. i didn't learn what a proportional relationship is.

answer: rolling a number cube and flipping a coin.

step-by-step explanation: