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2 years ago

7

Mei Ling has 200 coins. 25% of these coins are $1 coins. She wants to increase the number of $1 coins to 40%. How many $1 coins

must she collect?

2 answers:

ANTONII [103]2 years ago

7 0

Go ask your teacher their your best cheat sheet

Darya [45]2 years ago

7 0

256 of 200 = 25/100 x 200

= 50 $1 coins

408 of 200 = 40/100 x 200

= 80 $1 coins

80-50 = 30 $1 coins

Mei Ling must collect 30 more $1 coins

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