In a school of 1200 pupils, 45% are boys how many are girls

If you are trying to find the exact number of girls, the answer is 660 girls. If you are finding the percentage, the answer is 55%

Step-by-step explanation:

You multiply 1200 by .45 to find the number of boys there are, you get 540. You subtract that from 1200 to get the amount of girls, which is 660.

12

step-by-step explanation:

12 + 5 = 17

12x2=24

24-7=17

$655.61 which is option c

step-by-step explanation:

price of house =   $146,000

initial rate = 3.5%

mortgaged paid in this = 3.5 % of $146,000

                                        =

                                        =$5110

the total years would be = 7

total mortgaged paid = 7 * $5110

                                      =$35770

remaining money = $146000-35770

                                =$110230

new mortgaged payment = 5 % of 110230

                                            =  

                                            =$655.61