5.1B Use of Brackets & Order of Operations

Try It 7 ! page 166
Melvin had $b in his bag and $w in his wallet.

He spent ⅓ of the total amount of money.
(a) The amount of money that he spent, in its simplest form is

Try It 7 ! page 166
Melvin had $b in his bag and $w in his wallet.

He deposited 25% of the total amount in the bank.
The amount of money that he deposited in the bank, in its simplest form, is

Ex 5B, TB page 173, Q3
(a) In a box, there are r red pens, b blue pens and g green pens.
How many pens are there in 10 such boxes?

Ex 5B, TB page 173, Q3
(c) Kah Sheng had $k.

He spends $s.
He then distributes the remaining amount of money equally among 5 charities.

How much money does each charity receive?

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