Answer:

Step-by-step explanation:
The total amount of flour, in cups, Matthew needs is equal to
. Because he only has 4 cups, we can write the following expression to determine how many additional cups of flour he needs:

6loads cover 2/5 so you have to take 6÷2/5 and you get 15loads of gravel
Answer:
1 and 1/4 cups of sugar for 5 batches
Step-by-step explanation:
3/4 cups for 3 batches
1/4 cup for 1 batch
multiply by five
5/4 or 1 and 1/4 cups for 5 batches
Answer:
21
Step-by-step explanation:
The 5 smallest prime numbers are 1, 2, 3, 5, and 7.
So when multiplied it equals 105.
Divide by 42 and you get 2 21/42
So you have a remainder of 21