The ratio of the price of a pen to the price of a ruler is 4:3 if the price of the ruler increases by 70p and then the ratio becomes 4:5 The price of pen is?
the price of the ruler before the increases is ?

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.