Nathan= 1/10 of the job per day
Matt= 1/15 of the job per day
3/30 + 2/30. =5/30
1/(5/30) = 30/5. Or 6 days for both working together.
Answer:
50 grams
Step-by-step explanation:
You simply subtract 70 from 120, and get 50.
Answer: Divide 6/42 by 6/6 to get 1/7
Step-by-step explanation: To find the numerator when dividing by 6/6, divide 6/6 to get 1. To find the denominator, divide 42/6 to get 7.
Working:
$5.29 + ((2/3) x 3.59) + ((4/3) x 4.79)
= $14.07 (to 2d.p.)
So, she estimated correctly that she will spend around $14 on the flowers but slightly more than $14, so I don't really know if you should say that she estimated correctly or not
