An office manager estimates that she spends 40% of her 30-minute lunch
break driving to and from a restaurant. if this is true, how many minutes of
her lunch break are spent driving?

answer = 12 min

Step-by-step explanation:

40% of 30 min = ?

10% of 30 min = 3

3*4 = 12

Thus, she spends 12 min of her 30 min lunch driving

P.S.

If the answer is wrong, then multiply it by two and retry

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

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the expression (1.26)2t reveals the approximate rate of increases in the number of plants semiannually.

hope this : )