5 and 3/4 divided by 1 and 1/2

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?

The value of cos 30° is the same as which of the following?

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8