Work out
a) 2/5of 60
b) 1/4 of 60

a) 24

b) 15

Step-by-step explanation:

2/5 × 60

Multiply.

120/5

= 24

1/4 × 60

Multiply.

60/4

= 15

Step-by-step explanation:

4 packs of water and 7 packs of candy bars

step-by-step explanation:

35x4=140

140/20=7

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!