3 years ago

Michael has 27 keys, which is 3 times as many as Rachel. Rachel has 8 more keys than Ann. How many keys does Ann

Mathematics

1 answer:

mote1985 [20]3 years ago

8 0

Answer:89

Step-by-step explanation:

Multiply 27 by 3, then add 8 to your answer and you get 89

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Shin used a doubling and halving strategy to solve 25 times 68. Fill in the blanks in the arrays and the equations to represent

Klio2033 [76]

Answer:

$25 * 68 = 1700$

Step-by-step explanation:

Given

$25 * 68$

Required

Fill the array using doubling and halving

Question is incomplete, as the array is not given.

However, the solution is as follows:

$25 * 68$

Double 25 and half 68

$25 * 68 = 50 * 34$

Double 50 and half 34

$25 * 68 = 100 * 17$

The above is now easy to solve

$25 * 68 = 1700$

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mr Goodwill [35]

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Dahasolnce [82]

So 8.34=3/4 of preset
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answe ris present cost $11.12

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3 years ago

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