Mick and mack went to a supermarket and bought boxes of soap detergent. mack could buy only four boxes, which was 1⁄5 as much as mick bought. how many boxes did mick buy? a. 20 b. 60 c. 40 d. 100

20

Step-by-step explanation:

Max bought 4 boxes

Let X represent total boxes bought by Mick

From the question, 1/5 of number of boxes bought by Max = 4

1/5 * X = 4

X/5 = 4 (Cross Multiply)

X = 4*5

X = 20

So, number of boxes by Max = 20

which expression can be used to convert 80 us dollars (usd) to australian dollars (aud)?

1 usd = 1.0343 aud

1 aud = 0.9668 usd

step-by-step explanation:

sorry just need the points