plz solve Q 25 & 26 fastly

Question 25 Not yet answered Marked out of 1.00 Flag question If sales are $26.000, variable costs are $8,000, and fixed costs are $3.500, the contribution margin ratio is: (rounded to the nearest number) O a 13% b. 56% Oc 31% d. 69% e None of the given answers Question 26 Not yet answered Marked out of 0.60 Company XYZ produces and sells two types of calculators: Basic and Scientific. The Basic has a lower selling price per unit compared to the Scientific . However, the Basic has a higher contribution margin compared to the Scientific Due to fixed production capacity, the company has a cap on total production ability. If the company's CEO has decided to shift the sales mix towards producing more Scientific calculators. What would be the effect on total profits? O None of the given answers Ob Total pronts would increase OcTotal prohts would decrease Od Total profits would remain the same O Cannot be determined using the above information